forked from TrueCloudLab/neoneo-go
ee55e95c28
GAS doesn't need any, so just mention nep17 package there.
91 lines
2.6 KiB
Go
91 lines
2.6 KiB
Go
package neo_test
|
|
|
|
import (
|
|
"context"
|
|
"math/big"
|
|
"sort"
|
|
|
|
"github.com/nspcc-dev/neo-go/pkg/encoding/address"
|
|
"github.com/nspcc-dev/neo-go/pkg/rpcclient"
|
|
"github.com/nspcc-dev/neo-go/pkg/rpcclient/actor"
|
|
"github.com/nspcc-dev/neo-go/pkg/rpcclient/invoker"
|
|
"github.com/nspcc-dev/neo-go/pkg/rpcclient/neo"
|
|
"github.com/nspcc-dev/neo-go/pkg/wallet"
|
|
)
|
|
|
|
func ExampleContractReader() {
|
|
// No error checking done at all, intentionally.
|
|
c, _ := rpcclient.New(context.Background(), "url", rpcclient.Options{})
|
|
|
|
// Safe methods are reachable with just an invoker, no need for an account there.
|
|
inv := invoker.New(c, nil)
|
|
|
|
// Create a reader interface.
|
|
neoToken := neo.NewReader(inv)
|
|
|
|
// Account hash we're interested in.
|
|
accHash, _ := address.StringToUint160("NdypBhqkz2CMMnwxBgvoC9X2XjKF5axgKo")
|
|
|
|
// Get the account balance.
|
|
balance, _ := neoToken.BalanceOf(accHash)
|
|
_ = balance
|
|
|
|
// Get the extended NEO-specific balance data.
|
|
bNeo, _ := neoToken.GetAccountState(accHash)
|
|
|
|
// Account can have no associated vote.
|
|
if bNeo.VoteTo == nil {
|
|
return
|
|
}
|
|
// Committee keys.
|
|
comm, _ := neoToken.GetCommittee()
|
|
|
|
// Check if the vote is made for a committee member.
|
|
var votedForCommitteeMember bool
|
|
for i := range comm {
|
|
if bNeo.VoteTo.Equal(comm[i]) {
|
|
votedForCommitteeMember = true
|
|
break
|
|
}
|
|
}
|
|
_ = votedForCommitteeMember
|
|
}
|
|
|
|
func ExampleContract() {
|
|
// No error checking done at all, intentionally.
|
|
w, _ := wallet.NewWalletFromFile("somewhere")
|
|
defer w.Close()
|
|
|
|
c, _ := rpcclient.New(context.Background(), "url", rpcclient.Options{})
|
|
|
|
// Create a simple CalledByEntry-scoped actor (assuming there is an account
|
|
// inside the wallet).
|
|
a, _ := actor.NewSimple(c, w.Accounts[0])
|
|
|
|
// Create a complete contract representation.
|
|
neoToken := neo.New(a)
|
|
|
|
tgtAcc, _ := address.StringToUint160("NdypBhqkz2CMMnwxBgvoC9X2XjKF5axgKo")
|
|
|
|
// Send a transaction that transfers one token to another account.
|
|
txid, vub, _ := neoToken.Transfer(a.Sender(), tgtAcc, big.NewInt(1), nil)
|
|
_ = txid
|
|
_ = vub
|
|
|
|
// Get a list of candidates (it's limited, but should be sufficient in most cases).
|
|
cands, _ := neoToken.GetCandidates()
|
|
|
|
// Sort by votes.
|
|
sort.Slice(cands, func(i, j int) bool { return cands[i].Votes < cands[j].Votes })
|
|
|
|
// Get the extended NEO-specific balance data.
|
|
bNeo, _ := neoToken.GetAccountState(a.Sender())
|
|
|
|
// If not yet voted, or voted for suboptimal candidate (we want the one with the least votes),
|
|
// send a new voting transaction
|
|
if bNeo.VoteTo == nil || !bNeo.VoteTo.Equal(&cands[0].PublicKey) {
|
|
txid, vub, _ = neoToken.Vote(a.Sender(), &cands[0].PublicKey)
|
|
_ = txid
|
|
_ = vub
|
|
}
|
|
}
|