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multicall

package module

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Versions in this module

v0

v0.0.2

Apr 19, 2026

Changes in this version

type Config

+ Aggregate bool

type Option

+ func WithAggregate() Option

v0.0.1

Mar 11, 2026

Changes in this version

+ const DefaultMulticall3Address

+ var ErrResultMissing = errors.New("multicall: result missing from response")

+ var TryPackGetBasefee = codec.TryPackGetBasefee

+ var TryPackGetBlockHash = codec.TryPackGetBlockHash

+ var TryPackGetBlockNumber = codec.TryPackGetBlockNumber

+ var TryPackGetChainId = codec.TryPackGetChainId

+ var TryPackGetCurrentBlockCoinbase = codec.TryPackGetCurrentBlockCoinbase

+ var TryPackGetCurrentBlockDifficulty = codec.TryPackGetCurrentBlockDifficulty

+ var TryPackGetCurrentBlockGasLimit = codec.TryPackGetCurrentBlockGasLimit

+ var TryPackGetCurrentBlockTimestamp = codec.TryPackGetCurrentBlockTimestamp

+ var TryPackGetEthBalance = codec.TryPackGetEthBalance

+ var TryPackGetLastBlockHash = codec.TryPackGetLastBlockHash

+ var UnpackGetBasefee = codec.UnpackGetBasefee

+ var UnpackGetBlockHash = codec.UnpackGetBlockHash

+ var UnpackGetBlockNumber = codec.UnpackGetBlockNumber

+ var UnpackGetChainId = codec.UnpackGetChainId

+ var UnpackGetCurrentBlockCoinbase = codec.UnpackGetCurrentBlockCoinbase

+ var UnpackGetCurrentBlockDifficulty = codec.UnpackGetCurrentBlockDifficulty

+ var UnpackGetCurrentBlockGasLimit = codec.UnpackGetCurrentBlockGasLimit

+ var UnpackGetCurrentBlockTimestamp = codec.UnpackGetCurrentBlockTimestamp

+ var UnpackGetEthBalance = codec.UnpackGetEthBalance

+ var UnpackGetLastBlockHash = codec.UnpackGetLastBlockHash

+ func AddWithCallback[T any](b *Batch, addr common.Address, pack func() ([]byte, error), ...)

+ func IsCallFailed(err error) bool

+ func RevertReason(err error) string

+ type Batch struct

+ func (b *Batch) Execute(ctx context.Context) error

+ func (b *Batch) Len() int

+ type CallFailedError struct

+ Data []byte

+ Reason string

+ func (e *CallFailedError) Error() string

+ type Caller interface

+ CallContract func(ctx context.Context, call ethereum.CallMsg, blockNumber *big.Int) ([]byte, error)

+ type Config struct

+ Address common.Address

+ AllowFailure bool

+ BatchSize int

+ Concurrency int

+ type Multicall struct

+ func New(caller Caller, opts ...Option) *Multicall

+ func (mc *Multicall) NewBatch() *Batch

+ func (mc *Multicall) NewBatchWithOpts(blockNumber *big.Int) *Batch

+ type Option func(*Config)

+ func WithAddress(addr common.Address) Option

+ func WithAllowFailure(allow bool) Option

+ func WithBatchSize(size int) Option

+ func WithConcurrency(n int) Option

+ type Result struct

+ Err error

+ Ok bool

+ Value T

+ func AddCall(b *Batch, addr common.Address, pack func() ([]byte, error)) *Result[[]byte]

+ func Add[T any](b *Batch, addr common.Address, pack func() ([]byte, error), ...) *Result[T]