neo-go/pkg/rpc/response/result/nep5.go

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package result
import (
"encoding/json"
"github.com/nspcc-dev/neo-go/pkg/util"
)
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// NEP5Balances is a result for the getnep5balances RPC call.
type NEP5Balances struct {
Balances []NEP5Balance `json:"balance"`
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Address string `json:"address"`
}
// NEP5Balance represents balance for the single token contract.
type NEP5Balance struct {
Asset util.Uint160 `json:"asset_hash"`
Amount string `json:"amount"`
LastUpdated uint32 `json:"last_updated_block"`
}
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// nep5Balance is an auxilliary struct for proper Asset marshaling.
type nep5Balance struct {
Asset string `json:"asset_hash"`
Amount string `json:"amount"`
LastUpdated uint32 `json:"last_updated_block"`
}
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// NEP5Transfers is a result for the getnep5transfers RPC.
type NEP5Transfers struct {
Sent []NEP5Transfer `json:"sent"`
Received []NEP5Transfer `json:"received"`
Address string `json:"address"`
}
// NEP5Transfer represents single NEP5 transfer event.
type NEP5Transfer struct {
Timestamp uint32 `json:"timestamp"`
Asset util.Uint160 `json:"asset_hash"`
Address string `json:"transfer_address,omitempty"`
Amount string `json:"amount"`
Index uint32 `json:"block_index"`
NotifyIndex uint32 `json:"transfer_notify_index"`
TxHash util.Uint256 `json:"tx_hash"`
}
// MarshalJSON implements json.Marshaler interface.
func (b *NEP5Balance) MarshalJSON() ([]byte, error) {
s := &nep5Balance{
Asset: b.Asset.StringLE(),
Amount: b.Amount,
LastUpdated: b.LastUpdated,
}
return json.Marshal(s)
}
// UnmarshalJSON implements json.Unmarshaler interface.
func (b *NEP5Balance) UnmarshalJSON(data []byte) error {
s := new(nep5Balance)
if err := json.Unmarshal(data, s); err != nil {
return err
}
asset, err := util.Uint160DecodeStringLE(s.Asset)
if err != nil {
return err
}
b.Amount = s.Amount
b.Asset = asset
b.LastUpdated = s.LastUpdated
return nil
}