Sign relayer Ethereum transactions #2012
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Fraccaman
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Oct 20, 2023
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Fraccaman
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* origin/tiago/sign-eth-txs: Changelog for #2012 Query chain id to be used in the eth wallet Require relayer to specify eth key Fetch Ethereum relayer key from env
tzemanovic
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* origin/tiago/sign-eth-txs: Changelog for #2012 Query chain id to be used in the eth wallet Require relayer to specify eth key Fetch Ethereum relayer key from env
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brentstone
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* origin/tiago/sign-eth-txs: Changelog for #2012 Query chain id to be used in the eth wallet Require relayer to specify eth key Fetch Ethereum relayer key from env
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Describe your changes
Introduce an environment variable to load a secp256k1 private key from, which is used to sign transactions originating from Namada's relayer sent to Ethereum.
This implementation is kinda hacky, but it should allow immediate testing with e.g. Sepolia. There are for sure ways to improve it, in the future, namely:
namadaw,ledger, oraws kms)ethereum-addressSDK/CLI argument from aSignerimplementation (see this link)Notice that the SDK code remains unchanged. This is because it accepts a
Middlewareclient, which may or may not sign txs.Indicate on which release or other PRs this topic is based on
v0.23.0Checklist before merging to
draft