48 lines
1.2 KiB
Go
48 lines
1.2 KiB
Go
package genesis
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import (
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"context"
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"github.com/filecoin-project/specs-actors/actors/builtin"
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"github.com/filecoin-project/specs-actors/actors/abi/big"
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"github.com/filecoin-project/specs-actors/actors/builtin/power"
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"github.com/ipfs/go-hamt-ipld"
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bstore "github.com/ipfs/go-ipfs-blockstore"
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cbor "github.com/ipfs/go-ipld-cbor"
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"github.com/filecoin-project/lotus/chain/types"
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)
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func SetupStoragePowerActor(bs bstore.Blockstore) (*types.Actor, error) {
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ctx := context.TODO()
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cst := cbor.NewCborStore(bs)
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nd := hamt.NewNode(cst, hamt.UseTreeBitWidth(5))
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emptyhamt, err := cst.Put(ctx, nd)
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if err != nil {
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return nil, err
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}
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sms := &power.State{
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TotalRawBytePower: big.NewInt(0),
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TotalQualityAdjPower: big.NewInt(1), // TODO: has to be 1 initially to avoid div by zero. Kinda annoying, should find a way to fix
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TotalPledgeCollateral: big.NewInt(0),
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MinerCount: 0,
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CronEventQueue: emptyhamt,
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LastEpochTick: 0,
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Claims: emptyhamt,
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NumMinersMeetingMinPower: 0,
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}
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stcid, err := cst.Put(ctx, sms)
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if err != nil {
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return nil, err
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}
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return &types.Actor{
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Code: builtin.StoragePowerActorCodeID,
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Head: stcid,
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Nonce: 0,
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Balance: types.NewInt(0),
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}, nil
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}
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