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Support eth_getBalance in mapping #5202

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merged 4 commits into from
Feb 20, 2024
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Closes #895

@incrypto32 incrypto32 marked this pull request as ready for review February 13, 2024 06:33
@incrypto32 incrypto32 self-assigned this Feb 13, 2024
@incrypto32 incrypto32 force-pushed the incrypto32/eth-get-balance branch 2 times, most recently from f1249d3 to ad9dd45 Compare February 14, 2024 10:57
eth_adapter: &EthereumAdapter,
ctx: HostFnCtx<'_>,
wasm_ptr: u32,
) -> Result<AscPtr<AscBigInt>, HostExportError> {
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Do we need to charge gas for this call? I am not sure about the mechanics/reasoning of gas, but it feels wrong to make this free.

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Right, this shouldn't be gas free. @leoyvens how would we determine a good gas value for eth_getBalance?

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I suppose we can start with charging the same we charge for eth_call.

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lutter commented Feb 14, 2024

For the failing unit tests, if you rebase onto latest master, the tests should pass.

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lutter commented Feb 14, 2024

Oh, one more thing: do we need a new spec or API version because this adds a host fn?

@incrypto32 incrypto32 merged commit d4b6291 into master Feb 20, 2024
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@incrypto32 incrypto32 deleted the incrypto32/eth-get-balance branch February 20, 2024 12:08
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Support for calling Ether Balances in mappings
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