mirror of
https://github.com/grassrootseconomics/eth-tracker.git
synced 2025-04-27 10:31:01 +02:00
56 lines
1.5 KiB
Go
56 lines
1.5 KiB
Go
package chain
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import (
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"context"
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"math/big"
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"github.com/celo-org/celo-blockchain/common"
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"github.com/celo-org/celo-blockchain/core/types"
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"github.com/grassrootseconomics/w3-celo"
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"github.com/grassrootseconomics/w3-celo/module/eth"
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)
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func (c *Chain) GetRevertReason(ctx context.Context, txHash common.Hash, blockNumber *big.Int) (string, error) {
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return c.provider.SimulateRevertedTx(ctx, txHash, blockNumber)
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}
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func (c *Chain) TestDecodeTransfer(ctx context.Context, logs []*types.Log) {
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signature := "Transfer(address indexed _from, address indexed _to, uint256 _value)"
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eventTransfer := w3.MustNewEvent(signature)
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for _, log := range logs {
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if log.Topics[0] == w3.H("0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef") {
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var (
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from common.Address
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to common.Address
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value big.Int
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tokenSymbol string
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tokenDecimals big.Int
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)
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if err := c.provider.Client.CallCtx(
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ctx,
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eth.CallFunc(log.Address, w3.MustNewFunc("symbol()", "string")).Returns(&tokenSymbol),
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eth.CallFunc(log.Address, w3.MustNewFunc("decimals()", "uint256")).Returns(&tokenDecimals),
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); err != nil {
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c.logg.Error("token details fetcher", "error", err)
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}
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if err := eventTransfer.DecodeArgs(log, &from, &to, &value); err != nil {
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c.logg.Error("event decoder", "error", err)
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}
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c.logg.Info("transfer event",
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"hash", log.TxHash,
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"token", tokenSymbol,
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"from", from,
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"to", to,
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"value", value.Uint64(),
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)
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}
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}
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}
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