Commit Graph

165 Commits

Author SHA1 Message Date
wolflo bccc7b9b5e
Add dev-rpc middleware (#640)
* Add dev-rpc middleware

* Dont run dev-rpc tests with celo

* providers: clean up match statement

* providers: fix clippy lint

* doc(providers) doctest and changelog for DevRpcMiddleware
2021-12-03 19:11:09 +02:00
Georgios Konstantopoulos bb3a2fd27c
release: 0.6.0 (#611)
* release(core): 0.6.0

* release(providers): 0.6.0

* release(contract-abigen): 0.6.0

* release(contract-derive): 0.6.0

* release(derive-eip712): 0.2.0

* release(ethers-solc): 0.1.0

* release(contract): 0.6.0

* release(etherscan): 0.2.0

* release(signers): 0.6.0

* release(middleware): 0.6.0

* chore: update dev deps

* refactor(core): move docs to readme

* refactor(contract): move docs to readme

* refactor(providers): move docs to readme

* chore: bump ethers cargo toml

* refactor(signers): move docs to readme

* refactor(middleware): move docs to readme

* fix(ethers): adjust re-exports to allow searching internal packages

* docs: fix broken links

we cannot use relative crate imports because the readmes
are also imported by the parent crate

* alias readmes to be accessible to ethers crate
2021-11-23 21:23:12 +02:00
univerz ec00325aa2
revert: unify get_block_receipts for eth/parity RPCs (#601) 2021-11-21 18:14:35 +02:00
Georgios Konstantopoulos a28476dccc
fix: lowercase node client type (#600) 2021-11-21 18:12:40 +02:00
Rohit Narurkar ab60a5e738
add net_version call (#595)
* add net_version call

* add change log
2021-11-18 20:56:31 +02:00
Eduard S 8493451917
Fix/providers (#590)
* ethers-providers: Fix http Provider request id data race

* ethers-providers: Remove Serialize from JsonRpcClient Response

* Update changelog
2021-11-18 11:59:29 +02:00
James Prestwich 0f22afeb49
Prestwich/escalator fixes (#581)
* refactor: handle nonce-too-low cases indicating previous conf.

* feature: add sign_transaction to Middleware trait and fix escalation signing
2021-11-14 14:26:02 +02:00
James Prestwich 203b2e8ea3
Prestwich/super pending (#566)
* feature: pending_escalator

* feature: send_escalating in Middleware

* bug: don't drop unready futures in escalator.poll

* chore: docs and must_use

* chores: lints, clippies, wasm fixes, dedup pinboxfut

* chore: more lints

* refactor: use Delay in polling interval to ensure re-waking

* refactor: simplify Sleeping state transition as last will never be None again

* bug: properly set last when broadcasts resolve

* feature: debug implementation for EscalatingPending

* refactor: with_ setters and escalations argument

* refactor: use FuturesUnOrdered instead of a vec of futures

* chore: update CHANGELOG with recent PR info

* chore: update all comments on pending escalator

* chore: run rustfmt
2021-11-12 03:23:46 +02:00
James Prestwich e9d40120a7
chore: re-export http client error in providers transports (#570)
* chore: re-export http client error in providers transports

* chore: re-export we client error in providers transports
2021-11-10 18:53:07 +02:00
Matthias Seitz c08f8ba876
fix: failing test and check --all-targets in ci (#560)
* fix: update failing example

* ci: check all targets
2021-11-05 19:58:03 +02:00
Matthias Seitz 6bf45a0b5d
fix: send error back (#556) 2021-11-05 03:21:23 +02:00
Alexey Shekhirin dc3ac427f4
feat(providers): unify get_block_receipts for eth/parity RPCs (#541)
* feat(providers): unify get_block_receipts for eth/parity RPCs

* add besu

* impl tryfrom for nodeclient

* better node client storage

* fix lint

* tryfrom<&str> -> fromstr

* fix: remove nested Option

Co-authored-by: Georgios Konstantopoulos <me@gakonst.com>
2021-10-30 16:50:46 +03:00
Matthias Seitz dcf20022c6
chore: add rustfmt.toml (#537)
* chore: add rustfmt.toml

* rustfmt

* chore: Update readme with fmt info

* ci: update ci

* chore: rustfmt

* rustfmt

* rustfmt

* ci: install libudev

* chore(clippy): make clippy happy

* chore(clippy): make clippy happy

* revert ci

* ci: install libudev
2021-10-29 14:29:35 +02:00
Georgios Konstantopoulos ef9b3988ce
fix: ensure gas estimation includes the access list in 1559/2930 txs (#523)
* fix: ensure gas estimation includes the access list in 1559/2930 txs

* feat: add gas_price to typed tx

* feat: add access list to typed tx

* chore(providers): cleanup fill_transaction

* chore: fmt

* chore: enable 712 on ethers-contract at top level crate

* fix: do not error if eth_createAccessList is not available

* feat: only use access list if needed
2021-10-20 23:18:58 +03:00
Georgios Konstantopoulos 10843a774e chore: cargo fmt 2021-09-18 01:01:40 -05:00
drewstone 83e953bc2f
Add getProof to provider (#459)
* Add getProof to provider

* Format updates

* Add docs

* Remove fill_tx method, not sure how it got there

* Fix removed Trace type

* Remove test, eth_getProof not supported by ganache
2021-09-18 01:01:02 -05:00
Georgios Konstantopoulos 79bf896a2c
test: fix duplicate tx flakes by rotating through a list of wallets (#451)
* test: fix duplicate tx flakes by rotating through a list of wallets

* fix: make typed_txs test more robust

* fix: ensure wallets are loaded in a thread-safe way

without fetch_add, it's possible that 2 loads happen for the same id before the `store` mutex is acquired'
2021-09-14 16:40:15 +03:00
Alexis Sellier 2e195d91e1
Make 'ens' module public (#435) 2021-09-06 11:52:44 +03:00
Georgios Konstantopoulos b5909d05b0
ci: run examples in CI (#421)
* ci: run examples in CI

* fix(ens): set the resolved ens addr for gas estimation

* fix(contract-examples): use legacy sends with ganache

* fix(ens-example): ensure test runs when forking from mainnet

* fix(watch-blocks-example): run our own provider with preset blocktime
2021-08-30 14:00:30 +03:00
Matthias Seitz 824bedbd42
feat: add quorum provider (#409)
* feat: add quorum provider

* feat: add quorum provider example

* fix: make compile with wasm32

* feat: normalize requests with block height

* fix: lowercase eth_call

* chore: fix doctest

* chore: remove Sync/Send requirement

Co-authored-by: Georgios Konstantopoulos <me@gakonst.com>
2021-08-29 14:03:53 +03:00
Georgios Konstantopoulos 38c7f5030f
chore: remove cyclical dependencies (#410)
* chore(core): remove ethers dep

* chore(providers): remove ethers dep

tests using higher-rank crates are temporarily disabled

* chore(middleware): remove ethers dep and move tests over from providers

* chore(signers): remove ethers dep

* fix(contracts): correctly determine ethers sub-crates & remove ethers

* fix: re-enable tests for all members

* fix: make contract compile without middleware dep

move over the test using middleware to ethers-middleware

* chore: cargo fmt

* chore(contract): add missing import

* WIP

* WIP

* fix(middleware): use rustls as dev dep

* chore: cargo fmt

* fix: use different key for nonce manager to avoid nonce conflicts

* chore: fix celo test ported over to middlewares

the test had the same private key with an existing middleware test,
causing potential nonce reuses

it now also uses a different storage contract, so we had to change
it to use u256 instead of string

* fix(middleware): enable contracts/celo feature

* chore: ignore non-eip2718 txs to rinkeby
2021-08-29 00:06:29 +03:00
Matthias Seitz d35444cc49
feat: add wasm http provider support (#403)
* fix: use on wasm only

* feat: enable http provider in wasm

* add http example

* chore: add more verbosity to example

* fix: double webpack issue

* use mnemonic builder
2021-08-24 01:28:05 +03:00
Matthias Seitz e6cd74cf1f
fix: add send + unpin to stream type (#402) 2021-08-23 17:55:36 +03:00
Matthias Seitz ea566663d4
feat: wasm support (#390)
* feat: partial wasm32 support

* make compile for wasm32

* feat: att async-trait attr

* make compatible with wasm

* add type alias for archs

* rustfmt

* add wasm ci

* make compile with wasm-pack test

* make compile with wasm-pack test

* make compile with wasm-pack test

* make compile with wasm-pack test

* ci: disable wasmpack

* feat: use wasm timer delay

* feat: add wasm provider

* rustfmt

* misc refactor

* add wasm example

* make example a directory

* untrack error log

* move profile to root

* fix unused imports

* ci: enable wasm-pack test

* style: unify websocket implementations

* fix: typos

* fix: make policy compatible with wasm target

* chore: do not include ethers-wasm example as top level workspace member

* chore: modify wasm32 dependencies

* chore: make note about getrandom

Co-authored-by: Georgios Konstantopoulos <me@gakonst.com>
2021-08-23 12:56:44 +03:00
Matthias Seitz bfbbee50cf
fix: drop WS server if work complete (#399)
* fix: drop WS server if work complete

* fix: remove closed subscriptions

* fix: handle error correctly

* style: better notification handling
2021-08-22 18:47:44 +03:00
James Prestwich e790429355
Refactor WS handling code (#397)
* refactor: simplify handle_text message

* refactor: rename 'TransportMessage' to 'Instruction'

* nit: update docstring on tick method

* refactor: rename dispatch to service

* nit: rename WsServer.requests to WsServer.instructions for consistency

* refactor: simplify handle_text, remove unwrap

* nit: fix misspelled comment
2021-08-20 20:23:39 +03:00
James Prestwich 0eee674ba0
feature: drop WS server on when WS connection closes (#396)
* feature: drop WS server on when WS connection closes

* feature: ready function on WS

* feature: ws now handles all message types

* bug: SubscriptionStream ends if its sender drops
2021-08-20 19:58:13 +03:00
Rohit Narurkar ab0e3ca0d6
fix: backwards compatibility for eth_feeHistory (#395)
* fix: backwards compatibility for eth_feeHistor

* fix: convenience for calling the fee_history method
2021-08-19 19:44:15 +03:00
Alex Lee f6412f87d7
add uncle related missing api (#385)
Co-authored-by: Alex <flashlee2@qq.com>
2021-08-19 17:04:11 +03:00
Rohit Narurkar ad779c867f
feat: fee estimation with custom/default fn (#369)
* feat: fee estimation with custom/default fn

* fix: clippy and percentage calc fix

* calculate priority fee only if base fee above threshold

* chore: some comments

* fix: use legacy tx for ganache

* test: test a few cases for fee estimation using utils
2021-08-19 17:01:40 +03:00
Georgios Konstantopoulos 25c2e0e199
feat(ethers-contract): typed txs (part 4) (#362)
* feat(contract): use eip-1559 txs by default

This may break any tests which use Ganache, since it only supports legacy transactions.
We should replace Ganache with hardhat where possible

* fix(providers): always try setting default_sender

* chore: make all test transactions legacy

* feat(multicall): allow submitting legacy txs

* chore: default to legacy txs via feature flag

This is useful for chains like Celo that do not support the Typed Envelope

* fix: use legacy txs in ds proxy deployment / tests

* chore: fix review comments
2021-08-09 03:50:38 +03:00
Georgios Konstantopoulos dcbfacf5bc
feat: typed txs provider / middleware changes (part 3) (#357)
* feat(providers): add eth_feeHistory api

* add access list

* feat: fill transactions with access list / default sender info

* feat: add helpers for operating on the txs enum

* feat: send_transaction takes TypedTransaction now

* fix(contract): temp wrap all contract txs as Legacy txs

* feat(middleware): use TypedTransaction in Transformer

* feat(signers): use TypedTransaction in Wallet/Ledger

* feat(core): add helpers for setting typed tx fields

* feat(signer): use typed transactions

* fix(middleware): adjust nonce/gas/escalators for TypedTxs

The GPO and the Escalators will throw an error if they are provided an EIP1559 transaction

* fix(providers): ensure the correct account's nonce is filled

* fix: add .into() to txs until we make the fn call more generic

* Revert "fix: add .into() to txs until we make the fn call more generic"

This reverts commit 04dc34b26d0e3f418ed3fc69ea35ad538b83dd50.

* feat: generalize send_transaction interface

* fix: only set the nonce manually in the Signer middleware

* fix(transformer): fill the transaction after transformation

* chore: fix compilation errors & lints

* fix(signer): set the correct account's nonce

* feat: make trace_call / call take TypedTransaction

* fix: set sender to transaction in signer

* chore: ethgasstation broke

* chore: cargo fmt / lints

* Fix(signer): pass the chain id

* fix: final tx encoding fixes

1. Normalize v values for eip1559/2730
2. Make access lists mandatory for 1559
3. do not double-rlp on rlp_signed

* fix: set access list only if available

* test: check 1559 / 2930 txs

* fix: do not prepend a 0 for Legacy txs & test

* chore: code review comments

* chore: fix aws signer signature
2021-08-09 03:31:11 +03:00
Georgios Konstantopoulos 09ff480f19
feat: eip2930/1559 response type adjustments (part 1) (#353)
* refactor: move tx types to subdirectory

* feat(receipt): add tx-type and effective gas price for eip1559

* feat: add base_fee_per_gas to Block

* feat(tx): add eip1559/2930/2718 ret values

* fix(middleware): return signed raw rlp from tx signer / adjust tests

* chore: remove unused vars

* chore(core): remove funty lock from Cargo.toml

* chore: rename json var / cargo fmt

* add more context on eip1559 fees
2021-08-09 01:49:23 +03:00
Eric Zhang f165c13009
feat: add support for `eth_getBlockReceipts` (#365)
* feat: add support for `eth_getBlockReceipts`

* Add comment to the `get_block_receipts` function

* Add `client_version()` function

* Refactor `Provider` into a proper struct
2021-08-09 00:10:40 +03:00
Matthias Seitz ed83223b93
cargo clippy --fix (#346) 2021-07-24 21:53:40 +03:00
James Prestwich d31d19c3b7
feature: initial delay in PendingTransaction (#339)
* feature: initial delay in PendingTransaction

* bug: missing wake and add tracing::debug

* chore: fmt

* feature: set initial delay from PendingTransaction interval
2021-07-13 22:34:11 +03:00
James Prestwich d722c1a6af
feature: PendingTransaction returns Option (#327)
* feature: PendingTransaction returns Option

* chore: expand safety reasoning in pending tx expect

* chore: clippy lints

* bug: check readiness of future before taking receipt option
2021-07-06 11:06:18 +03:00
Georgios Konstantopoulos 0453ea84df
chore: fix lints (#329) 2021-07-05 14:03:38 +03:00
Hanyun Xu 2a513f88d3
change types of block number and returned keys (#320) 2021-06-22 14:56:10 +03:00
Hanyun Xu 5715bcd312
feat: extend Middleware trait customized for celo (#314)
* Add CeloMiddleware trait

* change types of block number and returned keys
2021-06-15 15:22:53 +03:00
guanqun 34d38ca40f
make request error to be confined per request, not a global websocket error (#315) 2021-06-12 10:46:19 +03:00
Matthias Seitz f3cddc19f8
fix: remove ethers celo feature and ignore celo test (#313) 2021-06-10 21:27:17 +03:00
Matthias Seitz 73020af0a7
test: enable ignored tests with geth (#306)
* test: enable ignored tests with geth

* chore: enable celo

* test: ignore for celo
2021-06-05 20:09:12 +03:00
Matthias Seitz 57163a4d06
feat: introduce tx stream (#303)
* feat: introduce tx stream

* poll improvements

* refactor: move transaction stream

* feat: fully implement TransactionStream

* test: test transactionstream against transactions

* feat: add adapters for transaction hash streams

* chore(clippy): make clippy happy

* style: simplify error msg

* chore: remove test  artifact

* test: add tx stream test
2021-06-05 20:08:33 +03:00
Matthias Seitz 4036cfb8ef
test: account for offset for first subscription (#302) 2021-05-28 10:45:16 +03:00
Georgios Konstantopoulos 66a503d294
refactor: make IPC generic over AsyncRead/Write (#264)
* refactor: make IPC generic over AsyncRead/Write

* chore(ipc): fix typo
2021-04-08 11:44:48 +03:00
Austin Abell 42b10cca9a
feat: implement IPC transport support (#260)
* Initial IPC setup

* Cleanup

* Oops

* change futures dependency reference

* Document, add prints, cleanup

* Fix logic

* Make result type consistent with crate

* Setup geth ipc config and tests

* Cleanup subscription test

* Switch hash function to siphash

* Update dep usage for ordering

* Use tempfile for better cleanup (and OS support)

* Replace prints with tracing logs

* Ignore test with Celo feat

* chore: remove debug logs and use default geth ipc path

Co-authored-by: Georgios Konstantopoulos <me@gakonst.com>
2021-04-08 09:52:31 +03:00
Austin Abell ba41d19089
Replace println usage in ws provider (#263)
* Replace println usage in ws provider

* fmt
2021-04-07 21:42:10 +03:00
Rohit Narurkar 79862ffda5
feat: mnemonic phrase support for wallet (#256)
* feat: mnemonic phrase support for wallet

* refactor: better error handling and clippy linting

* fix: derive from path and tests

* chore: renamed package coins-bip39

* refactor: convenient builder API to setup mnemonic wallet

* refactor: re-export coins-bip39 for convenience

* clippy: fix warnings for multiple complex types in provider

* feat: randomly generated mnemonic phrase can be written to storage
2021-04-05 10:44:58 +03:00
guanqun bc80b7d327
chore(typo): fix two small typos (#249) 2021-03-31 11:21:20 +03:00
Gabriel Coutinho de Paula 530bfe2b71
feat: add support for EIP-234 and EIP-1898 (#231)
* Add support for EIP-234

* Add support for EIP-1898

* Remove redundant field names

* Remove useless conversion

* Change `unwrap_or` to `unwrap_or_else`
2021-03-16 21:46:07 +02:00
James Prestwich 79e806f6e9
bug: prevent interleaving websocket ID load/store operations (#217) 2021-03-03 00:19:20 +02:00
Georgios Konstantopoulos a43299c838
fix(abigen): correctly parse params in human readable abi (#194)
* fix(abigen): correctly parse params in human readable abi

* chore: make clippy happy

* test: remove unwrap

* chore: make clippy happy again

* chore: fix contract.rs example

* chore: rename to contract using human readable format

* examples: add abigen example with path to abi

* fix: pin funty version to fix bitvec error

* chore: remove unused import

* chore: fix deps
2021-02-16 19:10:26 +02:00
Rohit Narurkar 4c8d3c81e7
Feat/is middleware signer (#182)
* feat: signature from_str can handle 0x-prefixed strings

* feat: add is_signer method to the middleware trait

* fix: eth_sign Signature deserialisation

* chore: refactor for cleaner decoding of Signature
2021-01-28 08:51:53 +02:00
Rohit Narurkar 3105431007
feat: Transformer middleware with DsProxy impl (#165)
* feat: basic structure of proxy wallet middleware with DsProxy

* feat: build DsProxy contract, minor fixes, naming convention changes

* fix: add provider error in contract error

* fix: left pad storage value

* fix: delete gnosis safe for now

* feat(ds_proxy): execute code or target

* test(ds_proxy): transformer middleware tests

* fix: clippy should be happy

* fix(tests): ds proxy execute code

* chore: add documentation

* chore: formatting
2021-01-22 11:25:22 +02:00
Sam Wilson 8eafe81aa9
Handle ping/pong messages for Ws provider (#163) 2021-01-15 11:33:38 +02:00
Georgios Konstantopoulos 5f292670fc
docs: add more docs (#130) 2020-12-31 21:08:12 +02:00
Georgios Konstantopoulos 5c1f8f532a
Upgrade to Tokio 1.0 and remove async-std (#120)
* feat(providers): tokio 1.0

BREAKING: This removes async-std as a compatibility option

* feat: tokio 1.0 in rest of crates

* fix: patch Cargo.toml until deps are released

* fix(contract): load ws deps

* feat: bytes 1.0 (#121)

* feat(core): move to bytes::Bytes

* feat: adjust rest of crates to Bytes

* chore: bump deps

CI fails due to:
https://github.com/snapview/tokio-tungstenite/pull/142#discussion_r550445144

* chore: use latest tokio-tungstenite

* ci: split tests into jobs (#129)

* Switch to `hex` (#128)

* fix(core): replace rustc_hex with hex

* fix(providers): replace rustc_hex with hex

* chore: replace rustc-hex with hex

* chore: cargo fmt

* fix(ledger): copy address from string correctly

* chore: fix flaky tests

Fixes #105
2020-12-31 19:19:14 +02:00
Georgios Konstantopoulos dc4c2a807e
feat(providers): add tracing (#113)
* feat(provider): add async tracing

* feat(middleware): add tracing to gas escalator

* chore: make clippy happy
2020-12-24 22:23:05 +02:00
Georgios Konstantopoulos 65b50a7668
fix: reschedule waker for >1 confs (#112) 2020-12-24 18:33:22 +02:00
Georgios Konstantopoulos d9db40402b
feat: derives &, Arc and Box for Middleware (#109)
* test: can stack Middlewares with Arcs

* feat: derive &, Box and Arc impls for Middleware

* chore: fix spacing
2020-12-18 13:15:19 +02:00
Georgios Konstantopoulos 3a2fd3e814
Returning a `PendingTransaction` after sending a tx (#107)
* feat(providers): return a PendingTransaction from send_tx calls

* feat(providers): expose the internal provider to all middlewares

* fix(middleware): use the returned PendingTx instead of using a hash

* fix(contract): use the pending tx returned value

Note1: To support that, we need to clone the tx when sending in order to make lifetimes work out
Note2: Multicall does not support that feature

* fix(ethers): adjust examples

* chore: fix provider test

* chore: fix celo test

BREAKING CHANGE
2020-12-17 13:26:01 +02:00
Georgios Konstantopoulos 5b7578296b
fix: reschedule waker even if receipt is not available (#104)
PR #103 did not address the Future hanging when the receipt was not
immediately available, e.g. in non dev environments
2020-12-17 11:23:10 +02:00
Georgios Konstantopoulos b0bfd550fb
fix: reschedule waker if receipt is immediately available (#103)
* fix: reschedule waker if receipt is immediately available

* chore: update minor deps

`cargo update`

* chore: make clippy happy
2020-12-16 14:05:16 +02:00
Georgios Konstantopoulos 1ece5d2020
Contract & Provider eth_subscribe support (#100)
* fix(block): fix block decoding from ws

* feat(pubsub): add pubsub traits and sub stream

Also use DeserializeOwned alias

* feat(transports): add notification type

* feat(ws): rewrite Ws for subscription support

* feat(provider): add eth_subscribe

* fix(celo): disable some celo tests due to ganache incompatibilities

* test(rinkeby): fix flaky test

* feat(contract): WS subscription bindings (#101)

* feat(middleware): add subscriptions to middleware methods

* feat(contract): add subscribe method to contracts
2020-11-30 11:33:06 +02:00
Georgios Konstantopoulos 09413dca6f
feat: add a mock transport (#99)
* feat: add a mock transport

* ci: fix libusb issue
2020-11-27 14:57:44 +02:00
Georgios Konstantopoulos d2d7a82a80 feat: add method for parity_getBlockReceipts 2020-11-19 19:51:15 +02:00
Georgios Konstantopoulos 84aafbbd1f
Misc Fixes (#97)
* fix: use generic instead of impl Trait

* fix: do not skip first 4 bytes when decoding outputs
2020-11-12 12:08:20 +02:00
Georgios Konstantopoulos c30f45fc72
feat: port over tracing from rust-web3 (#93) 2020-10-31 12:44:08 +02:00
Rohit Narurkar 98c63f9a3d
add Sync trait to middleware error (#94) 2020-10-31 12:39:03 +02:00
Pawan Dhananjay 35e24ed412
refactor: extract minimal features of Contract into BaseContract (#88)
* refactor: extract minimal features of Contract into BaseContract

* refactor: move BaseContract to own file

* chore: ensure celo test passes

* chore: fix clippy

Co-authored-by: Georgios Konstantopoulos <me@gakonst.com>
2020-10-27 12:57:01 +02:00
Georgios Konstantopoulos a22f1f9aa0
Geth TxPool API Support (#86)
* feat: support for txpool API

* feat: add a geth spawner test helper

* fix(txpool): use TxRequest instead of new data struct

The `raw` field is no longer present in latest geth's response.

* fix(txpool): use proper api response format

ref: https://github.com/ethereum/go-ethereum/pull/21720

Also add a Geth test

* ci: install geth 1.9.23

Co-authored-by: Rohit Narurkar <rohit.narurkar@protonmail.com>
2020-10-24 11:13:13 +03:00
Georgios Konstantopoulos 62b7ce4366
feat: Transaction Gas Price Escalator middleware (#81)
* fix(signers): make Signer send by blocking on Ledger calls

* fix(providers): use Arc in WS impl to allow cloning

* feat(middleware): add geometric gas price escalator

* test(middleware): ensure that we can still stack everything up

* fix(middleware): default to tokio/async-std

* chore: fix clippy

* docs(middleware): add docs and rename middlewares

* chore: fix doctests

* feat: add linear gas escalator

https://github.com/makerdao/pymaker/blob/master/tests/test_gas.py\#L107
https://github.com/makerdao/pymaker/blob/master/pymaker/gas.py\#L129

* feat: add constructors to gas escalators
2020-10-08 18:56:36 +03:00
Georgios Konstantopoulos 2d51c523ba
feature: Middleware Architecture (#65)
* feat: convert Provider to Middleware trait

* feat: move gas oracle to middleware crate

* feat: move signer to middleware crate

* feat: add nonce manager middleware and test stacking

* refactor: convert generic middleware jsonrpc type to associated type

* feat: move ethers-contract to middleware arch

* test(provider): make tests pass

* test(middleware): move middleware tests from signer

* test: fix ethers examples

* fix(contract): make tests compile

* chore: fix clippy

* feat: deduplicate trait delegation

* refactor(signer): deduplicate tx signing logic across signers

* fix doctests

* fix: examples, celo tests and ci
2020-09-25 00:33:09 +03:00
Georgios Konstantopoulos bf1d1e098f
fix: replace FilterStream with concrete type (#69)
* fix: replace FilterStream with concrete type

* fix: use PinBoxFut type alias

* ci: fix CI error with ledger
2020-09-23 11:04:54 +03:00
Georgios Konstantopoulos a3fa77744e
fix(BREAKING): return Option for txs/receipts/blocks (#64)
* fix(BREAKING): return Option for txs/receipts/blocks

Otherwise if a user asks for a transaction hash or block that does not exist yet they'll get an Error

* test: ensure that unmined txs return None receipts

* test: fix remaining tests

* chore: re-enable sparkpool gas oracle

* chore: fix celo tests

* fix: run the non-existing data against infura

* fix: fix etherscan gas oracle tests
2020-09-17 14:06:56 +03:00
Georgios Konstantopoulos fb8f5a8ec9
Nonce manager (#59)
* feat: first stab at a NonceManager

* test: adjust the test

* fix: reset nonce if nonce manager errors

* feat: make nonce manager opt in

* fix: add read-only nonce call

* feat: improve http provider errors

* feat: convert to Atomic datatypes

* refactor: move to own file

* chore: remove tokio dep

* fix: improve nonce retry logic readability

* fix: use other privkey to avoid nonce races with other tests
2020-09-07 13:26:42 +03:00
Georgios Konstantopoulos 6197d8bb12
fix(core): serialize filters properly and always rewake (#61)
* fix: serialize filters properly

* test: add filter log tests

* fix(stream): always re-wake
2020-08-31 23:40:49 +03:00
Rohit Narurkar 237f011259
(feat) gas oracle support (#56)
* (feat) gas oracle support

* (refactor) make a separate module | fix clippy warning

* add gas oracle to client using dynamic dispatch

* fix doc build in multicall module

* gas oracle returns U256

* support gas price fetching from client

* avoid querying for unsupported gas categories

* changes based on PR review

* add support for gasnow API, refactor gwei to wei
2020-08-18 21:47:56 +03:00
James Prestwich ca2ec0aadd
bug #55: prevent request from serializing ZSTs as null (#57)
* bug #55: prevent request from serializing ZSTs as null

* chore: cargo fmt

Co-authored-by: Georgios Konstantopoulos <me@gakonst.com>
2020-08-18 17:12:47 +03:00
Brock Elmore 34550d9211 Add get_storage_at 2020-07-30 22:56:28 -04:00
James Prestwich 6f02bb5436
bug: reschedule rewaking when unpausing pending tx future (#50) 2020-07-13 20:52:33 +03:00
James Prestwich 320ab276de
refactor: pending txns don't wait to poll futures until interval elapses (#49) 2020-07-10 09:59:29 +03:00
Georgios Konstantopoulos da20a042d7
chore(provider): make websockets optional (#45) 2020-07-02 18:33:16 +03:00
Georgios Konstantopoulos c1430fa04e
fix(provider): Add Send trait bound to PendingTx state future (#39) 2020-06-23 10:05:04 +03:00
Georgios Konstantopoulos bb1ac9c666
Improve Ganache Flexibility (#37)
* feat(core): add more features to ganache

* test(provider): choose endpoint dynamically

* test(signer): choose endpoint and accounts dynamically

* test(contract): choose endpoint and accounts dynamically

* fix: dynamic port / accounts in examples

* core(chore): fix doctest
2020-06-22 16:42:34 +03:00
Georgios Konstantopoulos 1cfbc7b3c3
Replace contract client references with Arc (#35)
* feat(provider): allow specifying a default polling interval param

This parameter is going to be used for all subsequent client calls by default. It can still be overriden with the internal
`interval` calls

* feat(contract): replace reference to Client with Arc

* feat(abigen): adjusts codegen to use Arcs

* fix(ethers): adjust examples to new apis

* fix(provider): return TxHash instead of PendingTransaction on tx submission

Returning a PendingTransaction allowed us to have nice ethers.js-like syntax where you submit
a transaction and then can immediately await it. Unfortunately, now that we use Arcs and not lifetimes
this meant that we would need to bind the function call in a variable, and then await on it, which is pretty
bad UX.

To fix this, we revert back to returning a TxHash and introduce a convenience method on the provider and the
contract which takes a tx_hash and returns a PendingTransaction object. The syntax ends up being slightly
more verbose (although more explicit), but the issue is fixed.
2020-06-22 11:44:08 +03:00
Georgios Konstantopoulos 9a0c97286b
feat(provider): introduce a pending tx polling delay so that we do not spam the chain (#31) 2020-06-21 11:09:19 +03:00
Georgios Konstantopoulos 0cfeadadf4
Websockets + TLS for Async-Std / Tokio (#30)
* fix: relax trait bounds on JsonRpcClient

* refactor(provider): move http client to separate dir

* feat(provider): add initial Websocket support over Stream/Sink + Tungstenite

* test(provider): add websocket test

* feat(provider): add convenience method using tokio/async-std behind a feature flag

* test(provider): add websocket ssl test

* feat(provider): add TLS websockets for tokio/async-std

* docs(provider): add websocket docs / examples

* fix(provider): make tokio an optional dep
2020-06-21 10:17:11 +03:00
Georgios Konstantopoulos ded8f50ef4
chore: remove leftover file
This got checked in by accident
2020-06-20 18:50:40 +03:00
Georgios Konstantopoulos 3459b1d350
docs: add missing attribution to Althea for the lean JSON RPC client 2020-06-20 17:15:00 +03:00
Georgios Konstantopoulos 4ff466a593
fix intradoc links and add missing cargo metadata (#29) 2020-06-20 16:55:07 +03:00
Georgios Konstantopoulos 7ff8b8222c
Dual license under MIT/Apache 2 (#28)
* fix: dual license MIT / Apache 2

* provider: add missing license
2020-06-18 08:20:20 +03:00
Georgios Konstantopoulos a9d1be4def
Improve Stream performance (#25)
* perf(provider): remove infinite loop and rely on the runtime to poll the stream

* chore: cargo fmt
2020-06-17 21:01:20 +03:00
Georgios Konstantopoulos 4fd656bce1
Provider Fixes on filters and gas estimation (#23)
* fix(provider): do not pass a param to estimate_gas

* fix(provider): pass correct number of args to new_filter

* test(signer): add test to ensure that the Pending block number works

* docs: fix links
2020-06-17 16:09:41 +03:00
Georgios Konstantopoulos 20493e0190
Fix Pending Transactions and EIP-155 (#22)
* fix(provider): ensure the Pending transaction calls the waker to get polled again

* feat(core): allow setting the blocktime in ganache

* test(provider): move pending txs test to integration tests + use block time

* fix(signers): make EIP-155 optional and fix sighash generation bug
2020-06-17 11:02:03 +03:00
Georgios Konstantopoulos 1a47e933ae
feat(signers): implement Serde and make Wallet API smaller (#20)
* feat(signers): implement Serde and make API smaller

* fix: add abigen as a dev-dependency feature
2020-06-17 09:38:04 +03:00
Rohit Narurkar 5d92e72882
add json rpc bindings for eth_getCode (#15) 2020-06-15 23:10:27 +03:00
Georgios Konstantopoulos 1d7bdef0bd
feat(utils): add various new utility methods (#13) 2020-06-15 17:16:14 +03:00
Georgios Konstantopoulos 79b21b9ea0
add pending tx type to wait for tx confirmations (#11)
* feat: add pending tx type

* feat(pending-txs): implement the full state machine

* tests(ethers): fix transfer eth example

* feat: use the pending transaction struct when deploying a contract

* ci: skip the pending tx test

* chore: fix doctests
2020-06-15 15:40:06 +03:00