88 lines
2.4 KiB
Go
88 lines
2.4 KiB
Go
package testing
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import (
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"context"
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"io"
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"os"
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"github.com/ipfs/go-blockservice"
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"github.com/ipfs/go-car"
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"github.com/ipfs/go-cid"
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blockstore "github.com/ipfs/go-ipfs-blockstore"
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offline "github.com/ipfs/go-ipfs-exchange-offline"
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logging "github.com/ipfs/go-log"
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"github.com/ipfs/go-merkledag"
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"github.com/filecoin-project/go-lotus/chain"
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"github.com/filecoin-project/go-lotus/chain/address"
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"github.com/filecoin-project/go-lotus/chain/gen"
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"github.com/filecoin-project/go-lotus/chain/types"
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"github.com/filecoin-project/go-lotus/node/modules"
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)
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var glog = logging.Logger("genesis")
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func MakeGenesisMem(out io.Writer) func(bs blockstore.Blockstore, w *chain.Wallet) modules.Genesis {
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return func(bs blockstore.Blockstore, w *chain.Wallet) modules.Genesis {
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return func() (*types.BlockHeader, error) {
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glog.Warn("Generating new random genesis block, note that this SHOULD NOT happen unless you are setting up new network")
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// TODO: make an address allocation
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b, err := gen.MakeGenesisBlock(bs, nil)
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if err != nil {
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return nil, err
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}
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offl := offline.Exchange(bs)
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blkserv := blockservice.New(bs, offl)
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dserv := merkledag.NewDAGService(blkserv)
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if err := car.WriteCar(context.TODO(), dserv, []cid.Cid{b.Genesis.Cid()}, out); err != nil {
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return nil, err
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}
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return b.Genesis, nil
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}
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}
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}
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func MakeGenesis(outFile string) func(bs blockstore.Blockstore, w *chain.Wallet) modules.Genesis {
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return func(bs blockstore.Blockstore, w *chain.Wallet) modules.Genesis {
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return func() (*types.BlockHeader, error) {
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glog.Warn("Generating new random genesis block, note that this SHOULD NOT happen unless you are setting up new network")
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minerAddr, err := w.GenerateKey(types.KTSecp256k1)
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if err != nil {
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return nil, err
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}
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addrs := map[address.Address]types.BigInt{
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minerAddr: types.NewInt(50000000),
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}
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b, err := gen.MakeGenesisBlock(bs, addrs)
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if err != nil {
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return nil, err
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}
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f, err := os.OpenFile(outFile, os.O_CREATE|os.O_WRONLY, 0644)
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if err != nil {
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return nil, err
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}
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offl := offline.Exchange(bs)
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blkserv := blockservice.New(bs, offl)
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dserv := merkledag.NewDAGService(blkserv)
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if err := car.WriteCar(context.TODO(), dserv, []cid.Cid{b.Genesis.Cid()}, f); err != nil {
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return nil, err
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}
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glog.Warnf("WRITING GENESIS FILE AT %s", f.Name())
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if err := f.Close(); err != nil {
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return nil, err
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}
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return b.Genesis, nil
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}
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}
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}
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