mirror of
https://github.com/grassrootseconomics/eth-tracker.git
synced 2025-02-24 00:18:41 +01:00
109 lines
2.5 KiB
Go
109 lines
2.5 KiB
Go
package handler
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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/grassrootseconomics/celo-tracker/internal/event"
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"github.com/grassrootseconomics/celo-tracker/internal/pub"
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"github.com/grassrootseconomics/w3-celo"
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)
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type poolDepositHandler struct {
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pub pub.Pub
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}
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const poolDepositEventName = "POOL_DEPOSIT"
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var (
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poolDepositTopicHash = w3.H("0x5548c837ab068cf56a2c2479df0882a4922fd203edb7517321831d95078c5f62")
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poolDepositEvent = w3.MustNewEvent("Deposit(address indexed initiator, address indexed tokenIn, uint256 amountIn)")
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poolDepositSig = w3.MustNewFunc("deposit(address, uint256)", "")
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)
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func NewPoolDepositHandler(pub pub.Pub) *poolDepositHandler {
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return &poolDepositHandler{
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pub: pub,
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}
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}
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func (h *poolDepositHandler) Name() string {
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return poolDepositEventName
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}
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func (h *poolDepositHandler) HandleLog(ctx context.Context, msg LogMessage) error {
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if msg.Log.Topics[0] == poolDepositTopicHash {
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var (
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initiator common.Address
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tokenIn common.Address
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amountIn big.Int
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)
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if err := poolDepositEvent.DecodeArgs(
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msg.Log,
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&initiator,
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&tokenIn,
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&amountIn,
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); err != nil {
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return err
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}
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poolDepositEvent := event.Event{
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Index: msg.Log.Index,
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Block: msg.Log.BlockNumber,
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ContractAddress: msg.Log.Address.Hex(),
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Success: true,
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Timestamp: msg.Timestamp,
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TxHash: msg.Log.TxHash.Hex(),
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TxType: poolDepositEventName,
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Payload: map[string]any{
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"initiator": initiator.Hex(),
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"tokenIn": tokenIn.Hex(),
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"amountIn": amountIn.String(),
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},
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}
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return h.pub.Send(ctx, poolDepositEvent)
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}
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return nil
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}
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func (h *poolDepositHandler) HandleRevert(ctx context.Context, msg RevertMessage) error {
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if len(msg.InputData) < 8 {
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return nil
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}
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switch msg.InputData[:8] {
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case "47e7ef24":
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var (
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tokenIn common.Address
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amountIn big.Int
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)
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if err := poolDepositSig.DecodeArgs(w3.B(msg.InputData), &tokenIn, &amountIn); err != nil {
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return err
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}
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poolDepositEvent := event.Event{
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Block: msg.Block,
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ContractAddress: msg.ContractAddress,
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Success: false,
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Timestamp: msg.Timestamp,
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TxHash: msg.TxHash,
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TxType: poolDepositEventName,
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Payload: map[string]any{
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"revertReason": msg.RevertReason,
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"initiator": msg.From,
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"tokenIn": tokenIn.Hex(),
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"amountIn": amountIn.String(),
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},
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}
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return h.pub.Send(ctx, poolDepositEvent)
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}
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return nil
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}
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