cic-custodial/internal/tasker/task/sign_transfer.go
Mohammed Sohail 04e5d3c20f
major: breaking changes, fixes
* add global lock
* fix lock contention
* update redis client and server -> v7
* add network status API
* upgrade deps

Squashed commit of the following:

commit 9d95f2e8f8
Author: Mohammed Sohail <sohailsameja@gmail.com>
Date:   Thu Mar 16 11:12:06 2023 +0000

    feat: add updated_at postgres fn + trigger

    * closes #66

commit 144d5018ea
Author: Mohammed Sohail <sohailsameja@gmail.com>
Date:   Thu Mar 16 08:48:45 2023 +0000

    feat: add network account status (nonce, balance)

commit 5679a675f3
Author: Mohammed Sohail <sohailsameja@gmail.com>
Date:   Thu Mar 16 08:01:58 2023 +0000

    fix: system global lock

    * add middleware to entire API group
    * setNX system lock key

commit ee907dddbc
Author: Mohammed Sohail <sohailsameja@gmail.com>
Date:   Thu Mar 16 07:34:29 2023 +0000

    feat: add system global lock to be triggered manually

commit ad58d1da47
Author: Mohammed Sohail <sohailsameja@gmail.com>
Date:   Tue Mar 14 16:02:25 2023 +0000

    feat: add lock retry strategy

    * previouly we relied on the task being re-queued which generally reduces the throughput of tasks

commit f4e3aedf33
Author: Mohammed Sohail <sohailsameja@gmail.com>
Date:   Tue Mar 14 15:45:06 2023 +0000

    tasker: add support for reporting panics

commit b8ebf88f36
Author: Mohammed Sohail <sohailsameja@gmail.com>
Date:   Tue Mar 14 15:40:50 2023 +0000

    pkg: bump go-redis -> v9

commit 4a0bf88322
Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Date:   Tue Mar 14 18:15:05 2023 +0300

    build(deps): bump github.com/jackc/tern/v2 from 2.0.0 to 2.0.1 (#69)

    Bumps [github.com/jackc/tern/v2](https://github.com/jackc/tern) from 2.0.0 to 2.0.1.
    - [Release notes](https://github.com/jackc/tern/releases)
    - [Changelog](https://github.com/jackc/tern/blob/master/.goreleaser.yaml)
    - [Commits](https://github.com/jackc/tern/compare/v2.0.0...v2.0.1)

    ---
    updated-dependencies:
    - dependency-name: github.com/jackc/tern/v2
      dependency-type: direct:production
      update-type: version-update:semver-patch
    ...

    Signed-off-by: dependabot[bot] <support@github.com>
    Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

commit 5328d271c1
Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Date:   Tue Mar 14 18:14:45 2023 +0300

    build(deps): bump golang.org/x/crypto from 0.6.0 to 0.7.0 (#70)

    Bumps [golang.org/x/crypto](https://github.com/golang/crypto) from 0.6.0 to 0.7.0.
    - [Release notes](https://github.com/golang/crypto/releases)
    - [Commits](https://github.com/golang/crypto/compare/v0.6.0...v0.7.0)

    ---
    updated-dependencies:
    - dependency-name: golang.org/x/crypto
      dependency-type: direct:production
      update-type: version-update:semver-minor
    ...

    Signed-off-by: dependabot[bot] <support@github.com>
    Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

commit 7ce80f9e6d
Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Date:   Tue Mar 14 18:13:59 2023 +0300

    build(deps): bump github.com/grassrootseconomics/celoutils (#71)

    Bumps [github.com/grassrootseconomics/celoutils](https://github.com/grassrootseconomics/celoutils) from 1.0.0 to 1.1.1.
    - [Release notes](https://github.com/grassrootseconomics/celoutils/releases)
    - [Commits](https://github.com/grassrootseconomics/celoutils/compare/v1.0.0...v1.1.1)

    ---
    updated-dependencies:
    - dependency-name: github.com/grassrootseconomics/celoutils
      dependency-type: direct:production
      update-type: version-update:semver-minor
    ...

    Signed-off-by: dependabot[bot] <support@github.com>
    Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-03-16 12:03:51 +00:00

178 lines
4.0 KiB
Go

package task
import (
"context"
"encoding/json"
"fmt"
"math/big"
"github.com/bsm/redislock"
"github.com/celo-org/celo-blockchain/common/hexutil"
"github.com/grassrootseconomics/celoutils"
"github.com/grassrootseconomics/cic-custodial/internal/custodial"
"github.com/grassrootseconomics/cic-custodial/internal/pub"
"github.com/grassrootseconomics/cic-custodial/internal/store"
"github.com/grassrootseconomics/cic-custodial/internal/tasker"
"github.com/grassrootseconomics/cic-custodial/pkg/enum"
"github.com/grassrootseconomics/w3-celo-patch"
"github.com/hibiken/asynq"
)
type (
TransferPayload struct {
TrackingId string `json:"trackingId"`
From string `json:"from" `
To string `json:"to"`
VoucherAddress string `json:"voucherAddress"`
Amount uint64 `json:"amount"`
}
transferEventPayload struct {
DispatchTaskId string `json:"dispatchTaskId"`
OTXId uint `json:"otxId"`
TrackingId string `json:"trackingId"`
TxHash string `json:"txHash"`
}
)
func SignTransfer(cu *custodial.Custodial) func(context.Context, *asynq.Task) error {
return func(ctx context.Context, t *asynq.Task) error {
var (
err error
payload TransferPayload
)
if err := json.Unmarshal(t.Payload(), &payload); err != nil {
return fmt.Errorf("account: failed %v: %w", err, asynq.SkipRetry)
}
lock, err := cu.LockProvider.Obtain(
ctx,
lockPrefix+payload.From,
cu.SystemContainer.LockTimeout,
&redislock.Options{
RetryStrategy: lockRetry(),
},
)
if err != nil {
return err
}
defer lock.Release(ctx)
key, err := cu.Keystore.LoadPrivateKey(ctx, payload.From)
if err != nil {
return err
}
nonce, err := cu.Noncestore.Acquire(ctx, payload.From)
if err != nil {
return err
}
defer func() {
if err != nil {
if nErr := cu.Noncestore.Return(ctx, cu.SystemContainer.PublicKey); nErr != nil {
err = nErr
}
}
}()
input, err := cu.SystemContainer.Abis["transfer"].EncodeArgs(w3.A(payload.To), new(big.Int).SetUint64(payload.Amount))
if err != nil {
return err
}
// TODO: Review gas params.
builtTx, err := cu.CeloProvider.SignContractExecutionTx(
key,
celoutils.ContractExecutionTxOpts{
ContractAddress: w3.A(payload.VoucherAddress),
InputData: input,
GasFeeCap: celoutils.SafeGasFeeCap,
GasTipCap: celoutils.SafeGasTipCap,
GasLimit: cu.SystemContainer.TokenTransferGasLimit,
Nonce: nonce,
},
)
if err != nil {
return err
}
rawTx, err := builtTx.MarshalBinary()
if err != nil {
return err
}
id, err := cu.PgStore.CreateOtx(ctx, store.OTX{
TrackingId: payload.TrackingId,
Type: enum.TRANSFER_VOUCHER,
RawTx: hexutil.Encode(rawTx),
TxHash: builtTx.Hash().Hex(),
From: payload.From,
Data: hexutil.Encode(builtTx.Data()),
GasPrice: builtTx.GasPrice().Uint64(),
GasLimit: builtTx.Gas(),
TransferValue: payload.Amount,
Nonce: builtTx.Nonce(),
})
if err != nil {
return err
}
disptachJobPayload, err := json.Marshal(TxPayload{
OtxId: id,
Tx: builtTx,
})
if err != nil {
return err
}
_, err = cu.TaskerClient.CreateTask(
ctx,
tasker.DispatchTxTask,
tasker.HighPriority,
&tasker.Task{
Payload: disptachJobPayload,
},
)
if err != nil {
return err
}
gasRefillPayload, err := json.Marshal(AccountPayload{
PublicKey: payload.From,
TrackingId: payload.TrackingId,
})
if err != nil {
return err
}
_, err = cu.TaskerClient.CreateTask(
ctx,
tasker.AccountRefillGasTask,
tasker.DefaultPriority,
&tasker.Task{
Payload: gasRefillPayload,
},
)
if err != nil {
return err
}
eventPayload := &transferEventPayload{
OTXId: id,
TrackingId: payload.TrackingId,
TxHash: builtTx.Hash().Hex(),
}
if err := cu.Pub.Publish(
pub.SignTransfer,
builtTx.Hash().Hex(),
eventPayload,
); err != nil {
return err
}
return nil
}
}