* 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
* 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
* 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\#L107https://github.com/makerdao/pymaker/blob/master/pymaker/gas.py\#L129
* feat: add constructors to gas escalators
* 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