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substrate: Update the lookup index for u256 field override #144

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merged 1 commit into from
Aug 12, 2024
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substrate: Update the lookup index for u256 field override #144

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4 changes: 3 additions & 1 deletion chains/substrate/chain.go
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Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,8 @@ func checkBlockstore(bs *blockstore.Blockstore, startBlock uint64) (uint64, erro
}
}

const U256LookupIndex = 89

func InitializeChain(cfg *core.ChainConfig, logger log15.Logger, sysErr chan<- error, m *metrics.ChainMetrics) (*Chain, error) {
kp, err := keystore.KeypairFromAddress(cfg.From, keystore.SubChain, cfg.KeystorePath, cfg.Insecure)
if err != nil {
Expand Down Expand Up @@ -108,7 +110,7 @@ func InitializeChain(cfg *core.ChainConfig, logger log15.Logger, sysErr chan<- e

// u256 is represented as [u64;4]. We use this override to skip extra processing when decoding fields with this type.
u256FieldOverride := registry.FieldOverride{
FieldLookupIndex: 142,
FieldLookupIndex: U256LookupIndex,
FieldDecoder: &registry.ValueDecoder[types.U256]{},
}

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