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multisigs.go
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multisigs.go
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package bot
import (
"context"
"encoding/json"
"fmt"
"net/url"
"time"
)
type MultisigUTXO struct {
Type string `json:"type"`
UserId string `json:"user_id"`
UTXOId string `json:"utxo_id"`
AssetId string `json:"asset_id"`
TransactionHash string `json:"transaction_hash"`
OutputIndex int64 `json:"output_index"`
Amount string `json:"amount"`
Threshold int64 `json:"threshold"`
Members []string `json:"members"`
Memo string `json:"memo"`
State string `json:"state"`
Sender string `json:"sender"`
CreatedAt time.Time `json:"created_at"`
UpdatedAt time.Time `json:"updated_at"`
SignedBy string `json:"signed_by"`
SignedTx string `json:"signed_tx"`
}
func ReadMultisigsLegacy(ctx context.Context, limit int, offset string, user *SafeUser) ([]*MultisigUTXO, error) {
v := url.Values{}
v.Set("limit", fmt.Sprint(limit))
if offset != "" {
v.Set("offset", offset)
}
method, path := "GET", "/multisigs?"+v.Encode()
token, err := SignAuthenticationToken(method, path, "", user)
if err != nil {
return nil, err
}
body, err := Request(ctx, method, path, nil, token)
if err != nil {
return nil, ServerError(ctx, err)
}
var resp struct {
Data []*MultisigUTXO `json:"data"`
Error Error `json:"error"`
}
err = json.Unmarshal(body, &resp)
if err != nil {
return nil, BadDataError(ctx)
}
if resp.Error.Code > 0 {
return nil, resp.Error
}
return resp.Data, nil
}
// state: spent, unspent, signed
func ReadMultisigs(ctx context.Context, limit int, offset, membersHash, threshold, state string, su *SafeUser) ([]*MultisigUTXO, error) {
v := url.Values{}
v.Set("limit", fmt.Sprint(limit))
if offset != "" {
v.Set("offset", offset)
}
v.Set("members", membersHash)
v.Set("threshold", threshold)
v.Set("state", state)
method, path := "GET", "/multisigs/outputs?"+v.Encode()
token, err := SignAuthenticationToken(method, path, "", su)
if err != nil {
return nil, err
}
body, err := Request(ctx, method, path, nil, token)
if err != nil {
return nil, ServerError(ctx, err)
}
var resp struct {
Data []*MultisigUTXO `json:"data"`
Error Error `json:"error"`
}
err = json.Unmarshal(body, &resp)
if err != nil {
return nil, BadDataError(ctx)
}
if resp.Error.Code > 0 {
return nil, resp.Error
}
return resp.Data, nil
}
type MultisigRequest struct {
Type string `json:"type"`
RequestId string `json:"request_id"`
UserId string `json:"user_id"`
AssetId string `json:"asset_id"`
Amount string `json:"amount"`
Threshold int64 `json:"threshold"`
Senders []string `json:"senders"`
Receivers []string `json:"receivers"`
Signers []string `json:"signers"`
Memo string `json:"memo"`
Action string `json:"action"`
State string `json:"state"`
TransactionHash string `json:"transaction_hash"`
RawTransaction string `json:"raw_transaction"`
CreatedAt time.Time `json:"created_at"`
CodeId string `json:"code_id"`
}
// CreateMultisig create a multisigs request which action is `unlock` or `sign`
func CreateMultisig(ctx context.Context, action, raw string, su *SafeUser) (*MultisigRequest, error) {
data, err := json.Marshal(map[string]string{
"action": action,
"raw": raw,
})
if err != nil {
return nil, err
}
method, path := "POST", "/multisigs/requests"
token, err := SignAuthenticationToken(method, path, string(data), su)
if err != nil {
return nil, err
}
body, err := Request(ctx, method, path, data, token)
if err != nil {
return nil, ServerError(ctx, err)
}
var resp struct {
Data *MultisigRequest `json:"data"`
Error Error `json:"error"`
}
err = json.Unmarshal(body, &resp)
if err != nil {
return nil, BadDataError(ctx)
}
if resp.Error.Code > 0 {
return nil, resp.Error
}
return resp.Data, nil
}
func SignMultisig(ctx context.Context, id, pin string, su *SafeUser) (*MultisigRequest, error) {
data, err := json.Marshal(map[string]string{
"pin_base64": pin,
})
if err != nil {
return nil, err
}
method, path := "POST", "/multisigs/requests/"+id+"/sign"
token, err := SignAuthenticationToken(method, path, string(data), su)
if err != nil {
return nil, err
}
body, err := Request(ctx, method, path, data, token)
if err != nil {
return nil, ServerError(ctx, err)
}
var resp struct {
Data *MultisigRequest `json:"data"`
Error Error `json:"error"`
}
err = json.Unmarshal(body, &resp)
if err != nil {
return nil, BadDataError(ctx)
}
if resp.Error.Code > 0 {
return nil, resp.Error
}
return resp.Data, nil
}
func CancelMultisig(ctx context.Context, id string, su *SafeUser) error {
method, path := "POST", "/multisigs/requests/"+id+"/cancel"
token, err := SignAuthenticationToken(method, path, "", su)
if err != nil {
return err
}
body, err := Request(ctx, method, path, nil, token)
if err != nil {
return ServerError(ctx, err)
}
var resp struct {
Error Error `json:"error"`
}
err = json.Unmarshal(body, &resp)
if err != nil {
return BadDataError(ctx)
}
if resp.Error.Code > 0 {
return resp.Error
}
return nil
}
func UnlockMultisig(ctx context.Context, id, pin string, su *SafeUser) error {
data, err := json.Marshal(map[string]string{
"pin_base64": pin,
})
if err != nil {
return err
}
method, path := "POST", "/multisigs/requests/"+id+"/unlock"
token, err := SignAuthenticationToken(method, path, string(data), su)
if err != nil {
return err
}
body, err := Request(ctx, method, path, data, token)
if err != nil {
return ServerError(ctx, err)
}
var resp struct {
Error Error `json:"error"`
}
err = json.Unmarshal(body, &resp)
if err != nil {
return BadDataError(ctx)
}
if resp.Error.Code > 0 {
return resp.Error
}
return nil
}