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71 lines
2.2 KiB
71 lines
2.2 KiB
package apiv2
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import (
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"context"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/harmony-one/harmony/core/types"
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common2 "github.com/harmony-one/harmony/internal/common"
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"github.com/harmony-one/harmony/internal/utils"
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staking "github.com/harmony-one/harmony/staking/types"
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)
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// defaultPageSize is to have default pagination.
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const (
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defaultPageSize = uint32(100)
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)
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// ReturnWithPagination returns result with pagination (offset, page in TxHistoryArgs).
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func ReturnWithPagination(hashes []common.Hash, args TxHistoryArgs) []common.Hash {
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pageSize := defaultPageSize
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pageIndex := args.PageIndex
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if args.PageSize > 0 {
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pageSize = args.PageSize
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}
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if uint64(pageSize)*uint64(pageIndex) >= uint64(len(hashes)) {
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return make([]common.Hash, 0)
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}
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if uint64(pageSize)*uint64(pageIndex)+uint64(pageSize) > uint64(len(hashes)) {
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return hashes[pageSize*pageIndex:]
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}
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return hashes[pageSize*pageIndex : pageSize*pageIndex+pageSize]
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}
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// SubmitTransaction is a helper function that submits tx to txPool and logs a message.
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func SubmitTransaction(
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ctx context.Context, b Backend, tx *types.Transaction,
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) (common.Hash, error) {
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if err := b.SendTx(ctx, tx); err != nil {
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return common.Hash{}, err
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}
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if tx.To() == nil {
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signer := types.MakeSigner(b.ChainConfig(), b.CurrentBlock().Epoch())
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from, err := types.Sender(signer, tx)
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if err != nil {
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return common.Hash{}, err
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}
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addr := crypto.CreateAddress(from, tx.Nonce())
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utils.Logger().Info().
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Str("fullhash", tx.Hash().Hex()).
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Str("contract", common2.MustAddressToBech32(addr)).
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Msg("Submitted contract creation")
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} else {
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utils.Logger().Info().
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Str("fullhash", tx.Hash().Hex()).
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Str("recipient", tx.To().Hex()).
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Msg("Submitted transaction")
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}
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return tx.Hash(), nil
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}
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// SubmitStakingTransaction is a helper function that submits tx to txPool and logs a message.
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func SubmitStakingTransaction(
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ctx context.Context, b Backend, tx *staking.StakingTransaction,
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) (common.Hash, error) {
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if err := b.SendStakingTx(ctx, tx); err != nil {
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return common.Hash{}, err
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}
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utils.Logger().Info().Str("fullhash", tx.Hash().Hex()).Msg("Submitted Staking transaction")
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return tx.Hash(), nil
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}
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