77 lines
2.1 KiB
Go
77 lines
2.1 KiB
Go
package fakes
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import (
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"math/big"
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"github.com/vulcanize/vulcanizedb/pkg/core"
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)
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type Blockchain struct {
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logs map[string][]core.Log
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blocks map[int64]core.Block
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contractAttributes map[string]map[string]string
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blocksChannel chan core.Block
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WasToldToStop bool
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node core.Node
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ContractReturnValue []byte
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err error
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}
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func (blockchain *Blockchain) FetchContractData(abiJSON string, address string, method string, methodArg interface{}, result interface{}, blockNumber int64) error {
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panic("implement me")
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}
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func (blockchain *Blockchain) CallContract(contractHash string, input []byte, blockNumber *big.Int) ([]byte, error) {
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return blockchain.ContractReturnValue, nil
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}
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func (blockchain *Blockchain) LastBlock() *big.Int {
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var max int64
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for blockNumber := range blockchain.blocks {
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if blockNumber > max {
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max = blockNumber
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}
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}
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return big.NewInt(max)
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}
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func (blockchain *Blockchain) GetLogs(contract core.Contract, startingBlock *big.Int, endingBlock *big.Int) ([]core.Log, error) {
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return blockchain.logs[contract.Hash], nil
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}
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func (blockchain *Blockchain) Node() core.Node {
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return blockchain.node
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}
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func NewBlockchain(err error) *Blockchain {
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return &Blockchain{
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blocks: make(map[int64]core.Block),
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logs: make(map[string][]core.Log),
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contractAttributes: make(map[string]map[string]string),
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node: core.Node{GenesisBlock: "GENESIS", NetworkID: 1, ID: "x123", ClientName: "Geth"},
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err: err,
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}
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}
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func NewBlockchainWithBlocks(blocks []core.Block) *Blockchain {
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blockNumberToBlocks := make(map[int64]core.Block)
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for _, block := range blocks {
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blockNumberToBlocks[block.Number] = block
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}
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return &Blockchain{
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blocks: blockNumberToBlocks,
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}
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}
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func (blockchain *Blockchain) GetBlockByNumber(blockNumber int64) (core.Block, error) {
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if blockchain.err != nil {
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return core.Block{}, blockchain.err
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}
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return blockchain.blocks[blockNumber], nil
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}
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func (blockchain *Blockchain) AddBlock(block core.Block) {
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blockchain.blocks[block.Number] = block
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blockchain.blocksChannel <- block
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}
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