63 lines
1.4 KiB
Go
63 lines
1.4 KiB
Go
package tokencontract
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import (
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"github.com/nspcc-dev/neo-go/examples/token/nep17"
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"github.com/nspcc-dev/neo-go/pkg/interop"
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"github.com/nspcc-dev/neo-go/pkg/interop/lib/address"
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"github.com/nspcc-dev/neo-go/pkg/interop/storage"
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)
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const (
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decimals = 8
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multiplier = 100000000
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)
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var (
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owner = address.ToHash160("NbrUYaZgyhSkNoRo9ugRyEMdUZxrhkNaWB")
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token nep17.Token
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ctx storage.Context
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)
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// init initializes Token Interface and storage context for the Smart
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// Contract to operate with
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func init() {
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token = nep17.Token{
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Name: "Awesome NEO Token",
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Symbol: "ANT",
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Decimals: decimals,
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Owner: owner,
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TotalSupply: 11000000 * multiplier,
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CirculationKey: "TokenCirculation",
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}
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ctx = storage.GetContext()
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}
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// Symbol returns the token symbol
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func Symbol() string {
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return token.Symbol
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}
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// Decimals returns the token decimals
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func Decimals() int {
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return token.Decimals
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}
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// TotalSupply returns the token total supply value
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func TotalSupply() int {
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return token.GetSupply(ctx)
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}
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// BalanceOf returns the amount of token on the specified address
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func BalanceOf(holder interop.Hash160) int {
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return token.BalanceOf(ctx, holder)
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}
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// Transfer token from one user to another
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func Transfer(from interop.Hash160, to interop.Hash160, amount int, data any) bool {
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return token.Transfer(ctx, from, to, amount, data)
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}
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// Mint initial supply of tokens
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func Mint(to interop.Hash160) bool {
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return token.Mint(ctx, to)
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}
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