Verify Eth Headers #1010
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Verify Eth Headers #1010
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…de from global args
… bat/eth-full-node
…t syncinc worked correctly
…ully before starting anoma node
…ons are included on chain via a protocol tx
…eum/ethash) to verify ethereum headers.
…oring and feature flags for wasm compatibility
batconjurer
added
m1
ethereum-bridge
tzemanovic
reviewed
Mar 29, 2022
tzemanovic
reviewed
Mar 29, 2022
| @@ -127,7 +127,10 @@ audit: | |||
| test: test-unit test-e2e test-wasm | |||
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| test-e2e: | |||
| RUST_BACKTRACE=1 $(cargo) test e2e -- --test-threads=1 | |||
| RUST_BACKTRACE=1 $(cargo) test e2e \ | |||
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is this change needed? It seems to work with the defaults
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I did that at first to use the mock eth node, but I forgot the we compile as part of the e2e test. So it is not needed.
tzemanovic
approved these changes
Mar 29, 2022
Co-authored-by: Tomas Zemanovic <tomas@heliax.dev>
…bat/verify-eth-headers
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pls update wasm |
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the design of the bridge has been revised and so this PR won't be used (remains open for salvaging common parts) |
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This PR builds on #995
Adds an ethash algorithm (mostly cribbed from here) to verify ethereum headers. Because the hash must use a pseudorandom cache that is
we add a background process to precompute this cache, keeping verification times fast.
This required refactoring the Anoma types for interacting with Ethereum types.
N.B. This requires the latest commit of Tendermint ABCI++ branch