feat(abigen): descriptive deserialization errors (#1633)
* feat(abigen): descriptive deserialization errors * update changelog * map_err -> wrap_err
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@ -4,7 +4,7 @@
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### Unreleased
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- Add `evm.deployedBytecode.immutableReferences` output selector [#1523](https://github.com/gakonst/ethers-rs/pull/1523)
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- Add `evm.deployedBytecode.immutableReferences` output selector [#1523](https://github.com/gakonst/ethers-rs/pull/1523)
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- Added `get_erc1155_token_transfer_events` function for etherscan client [#1503](https://github.com/gakonst/ethers-rs/pull/1503)
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- Add support for Geth `debug_traceTransaction` [#1469](https://github.com/gakonst/ethers-rs/pull/1469)
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- Use correct, new transaction type for `typool_content` RPC endpoint [#1501](https://github.com/gakonst/ethers-rs/pull/1501)
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@ -104,6 +104,8 @@
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`my_contract` rather than `mycontract_mod`.
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- The `Cargo.toml` generated by bindings now includes the `abigen` feature on
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ethers. [#1508](https://github.com/gakonst/ethers-rs/pull/1508)
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- More descriptive contract deserialization errors.
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[#1633](https://github.com/gakonst/ethers-rs/pull/1633)
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### 0.6.0
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@ -191,7 +191,9 @@ impl Context {
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// holds the bytecode parsed from the abi_str, if present
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let mut contract_bytecode = None;
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let (abi, human_readable, abi_parser) = parse_abi(&abi_str)?;
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let (abi, human_readable, abi_parser) = parse_abi(&abi_str).wrap_err_with(|| {
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eyre::eyre!("error parsing abi for contract: {}", args.contract_name)
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})?;
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// try to extract all the solidity structs from the normal JSON ABI
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// we need to parse the json abi again because we need the internalType fields which are
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@ -351,7 +353,8 @@ fn parse_abi(abi_str: &str) -> Result<(Abi, bool, AbiParser)> {
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(abi, true, abi_parser)
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} else {
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// a best-effort coercion of an ABI or an artifact JSON into an artifact JSON.
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let contract: JsonContract = serde_json::from_str(abi_str)?;
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let contract: JsonContract = serde_json::from_str(abi_str)
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.wrap_err_with(|| eyre::eyre!("failed deserializing abi:\n{}", abi_str))?;
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(contract.into_abi(), false, abi_parser)
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};
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