// The accounts from the TxInputs must either already have
// crypto.PubKey.(type) != nil, (it must be known),
// or it must be specified in the TxInput.
func getInputs(state types.AccountGetter, ins []types.TxInput) (map[string]*types.Account, tmsp.Result) {
accounts := map[string]*types.Account{}
for _, in := range ins {
// Account shouldn't be duplicated
if _, ok := accounts[string(in.Address)]; ok {
return nil, tmsp.ErrBaseDuplicateAddress
}
acc := state.GetAccount(in.Address)
if acc == nil {
return nil, tmsp.ErrBaseUnknownAddress
}
if in.PubKey != nil {
acc.PubKey = in.PubKey
}
accounts[string(in.Address)] = acc
}
return accounts, tmsp.OK
}
func getOrMakeOutputs(state types.AccountGetter, accounts map[string]*types.Account, outs []types.TxOutput) (map[string]*types.Account, tmsp.Result) {
if accounts == nil {
accounts = make(map[string]*types.Account)
}
for _, out := range outs {
// Account shouldn't be duplicated
if _, ok := accounts[string(out.Address)]; ok {
return nil, tmsp.ErrBaseDuplicateAddress
}
acc := state.GetAccount(out.Address)
// output account may be nil (new)
if acc == nil {
acc = &types.Account{
PubKey: nil,
Sequence: 0,
}
}
accounts[string(out.Address)] = acc
}
return accounts, tmsp.OK
}