70 lines
1.2 KiB
Go
70 lines
1.2 KiB
Go
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/*
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Package nonce XXX
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*/
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package nonce
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import (
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"github.com/tendermint/basecoin/state"
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"github.com/tendermint/basecoin"
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)
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// nolint
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const (
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// for signatures
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ByteSingleTx = 0x16
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ByteMultiSig = 0x17
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)
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/**** Registration ****/
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//func init() {
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//basecoin.TxMapper.RegisterImplementation(&Tx{}, TypeSingleTx, ByteSingleTx)
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//}
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// Tx - XXX fill in
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type Tx struct {
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Tx basecoin.Tx `json:p"tx"`
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Sequence uint32
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Signers []basecoin.Actor // or simple []data.Bytes (they are only pubkeys...)
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}
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var _ basecoin.TxInner = &Tx{}
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// NewTx wraps the tx with a signable nonce
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func NewTx(tx basecoin.Tx, sequence uint32, signers []basecoin.Actor) *Tx {
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return &Tx{
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Tx: tx,
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Sequence: sequence,
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Signers: signers,
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}
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}
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//nolint
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func (n *Tx) Wrap() basecoin.Tx {
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return basecoin.Tx{s}
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}
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func (n *Tx) ValidateBasic() error {
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return s.Tx.ValidateBasic()
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}
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// CheckSequence - XXX fill in
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func (n *Tx) CheckSequence(ctx basecoin.Context, store state.KVStore) error {
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// check the current state
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h := hash(Sort(n.Signers))
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cur := loadSeq(store, h)
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if n.Sequence != cur+1 {
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return ErrBadNonce()
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}
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// make sure they all signed
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for _, s := range n.Signers {
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if !ctx.HasPermission(s) {
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return ErrNotMember()
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}
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}
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return nil
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}
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