Files
mev-beta/orig/pkg/bindings/uniswapv2/pair.go
Administrator 803de231ba feat: create v2-prep branch with comprehensive planning
Restructured project for V2 refactor:

**Structure Changes:**
- Moved all V1 code to orig/ folder (preserved with git mv)
- Created docs/planning/ directory
- Added orig/README_V1.md explaining V1 preservation

**Planning Documents:**
- 00_V2_MASTER_PLAN.md: Complete architecture overview
  - Executive summary of critical V1 issues
  - High-level component architecture diagrams
  - 5-phase implementation roadmap
  - Success metrics and risk mitigation

- 07_TASK_BREAKDOWN.md: Atomic task breakdown
  - 99+ hours of detailed tasks
  - Every task < 2 hours (atomic)
  - Clear dependencies and success criteria
  - Organized by implementation phase

**V2 Key Improvements:**
- Per-exchange parsers (factory pattern)
- Multi-layer strict validation
- Multi-index pool cache
- Background validation pipeline
- Comprehensive observability

**Critical Issues Addressed:**
- Zero address tokens (strict validation + cache enrichment)
- Parsing accuracy (protocol-specific parsers)
- No audit trail (background validation channel)
- Inefficient lookups (multi-index cache)
- Stats disconnection (event-driven metrics)

Next Steps:
1. Review planning documents
2. Begin Phase 1: Foundation (P1-001 through P1-010)
3. Implement parsers in Phase 2
4. Build cache system in Phase 3
5. Add validation pipeline in Phase 4
6. Migrate and test in Phase 5

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-10 10:14:26 +01:00

439 lines
18 KiB
Go

// Code generated - DO NOT EDIT.
// This file is a generated binding and any manual changes will be lost.
package uniswapv2
import (
"errors"
"math/big"
"strings"
ethereum "github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/accounts/abi"
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/event"
)
// Reference imports to suppress errors if they are not otherwise used.
var (
_ = errors.New
_ = big.NewInt
_ = strings.NewReader
_ = ethereum.NotFound
_ = bind.Bind
_ = common.Big1
_ = types.BloomLookup
_ = event.NewSubscription
_ = abi.ConvertType
)
// UniswapV2PairMetaData contains all meta data concerning the UniswapV2Pair contract.
var UniswapV2PairMetaData = &bind.MetaData{
ABI: "[{\"constant\":true,\"inputs\":[],\"name\":\"token0\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"token1\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getReserves\",\"outputs\":[{\"name\":\"reserve0\",\"type\":\"uint112\"},{\"name\":\"reserve1\",\"type\":\"uint112\"},{\"name\":\"blockTimestampLast\",\"type\":\"uint32\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"factory\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"kLast\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"price0CumulativeLast\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"price1CumulativeLast\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"type\":\"function\"},{\"inputs\":[{\"name\":\"amount0Out\",\"type\":\"uint256\"},{\"name\":\"amount1Out\",\"type\":\"uint256\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"swap\",\"outputs\":[],\"type\":\"function\"}]",
}
// UniswapV2PairABI is the input ABI used to generate the binding from.
// Deprecated: Use UniswapV2PairMetaData.ABI instead.
var UniswapV2PairABI = UniswapV2PairMetaData.ABI
// UniswapV2Pair is an auto generated Go binding around an Ethereum contract.
type UniswapV2Pair struct {
UniswapV2PairCaller // Read-only binding to the contract
UniswapV2PairTransactor // Write-only binding to the contract
UniswapV2PairFilterer // Log filterer for contract events
}
// UniswapV2PairCaller is an auto generated read-only Go binding around an Ethereum contract.
type UniswapV2PairCaller struct {
contract *bind.BoundContract // Generic contract wrapper for the low level calls
}
// UniswapV2PairTransactor is an auto generated write-only Go binding around an Ethereum contract.
type UniswapV2PairTransactor struct {
contract *bind.BoundContract // Generic contract wrapper for the low level calls
}
// UniswapV2PairFilterer is an auto generated log filtering Go binding around an Ethereum contract events.
type UniswapV2PairFilterer struct {
contract *bind.BoundContract // Generic contract wrapper for the low level calls
}
// UniswapV2PairSession is an auto generated Go binding around an Ethereum contract,
// with pre-set call and transact options.
type UniswapV2PairSession struct {
Contract *UniswapV2Pair // Generic contract binding to set the session for
CallOpts bind.CallOpts // Call options to use throughout this session
TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}
// UniswapV2PairCallerSession is an auto generated read-only Go binding around an Ethereum contract,
// with pre-set call options.
type UniswapV2PairCallerSession struct {
Contract *UniswapV2PairCaller // Generic contract caller binding to set the session for
CallOpts bind.CallOpts // Call options to use throughout this session
}
// UniswapV2PairTransactorSession is an auto generated write-only Go binding around an Ethereum contract,
// with pre-set transact options.
type UniswapV2PairTransactorSession struct {
Contract *UniswapV2PairTransactor // Generic contract transactor binding to set the session for
TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}
// UniswapV2PairRaw is an auto generated low-level Go binding around an Ethereum contract.
type UniswapV2PairRaw struct {
Contract *UniswapV2Pair // Generic contract binding to access the raw methods on
}
// UniswapV2PairCallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract.
type UniswapV2PairCallerRaw struct {
Contract *UniswapV2PairCaller // Generic read-only contract binding to access the raw methods on
}
// UniswapV2PairTransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract.
type UniswapV2PairTransactorRaw struct {
Contract *UniswapV2PairTransactor // Generic write-only contract binding to access the raw methods on
}
// NewUniswapV2Pair creates a new instance of UniswapV2Pair, bound to a specific deployed contract.
func NewUniswapV2Pair(address common.Address, backend bind.ContractBackend) (*UniswapV2Pair, error) {
contract, err := bindUniswapV2Pair(address, backend, backend, backend)
if err != nil {
return nil, err
}
return &UniswapV2Pair{UniswapV2PairCaller: UniswapV2PairCaller{contract: contract}, UniswapV2PairTransactor: UniswapV2PairTransactor{contract: contract}, UniswapV2PairFilterer: UniswapV2PairFilterer{contract: contract}}, nil
}
// NewUniswapV2PairCaller creates a new read-only instance of UniswapV2Pair, bound to a specific deployed contract.
func NewUniswapV2PairCaller(address common.Address, caller bind.ContractCaller) (*UniswapV2PairCaller, error) {
contract, err := bindUniswapV2Pair(address, caller, nil, nil)
if err != nil {
return nil, err
}
return &UniswapV2PairCaller{contract: contract}, nil
}
// NewUniswapV2PairTransactor creates a new write-only instance of UniswapV2Pair, bound to a specific deployed contract.
func NewUniswapV2PairTransactor(address common.Address, transactor bind.ContractTransactor) (*UniswapV2PairTransactor, error) {
contract, err := bindUniswapV2Pair(address, nil, transactor, nil)
if err != nil {
return nil, err
}
return &UniswapV2PairTransactor{contract: contract}, nil
}
// NewUniswapV2PairFilterer creates a new log filterer instance of UniswapV2Pair, bound to a specific deployed contract.
func NewUniswapV2PairFilterer(address common.Address, filterer bind.ContractFilterer) (*UniswapV2PairFilterer, error) {
contract, err := bindUniswapV2Pair(address, nil, nil, filterer)
if err != nil {
return nil, err
}
return &UniswapV2PairFilterer{contract: contract}, nil
}
// bindUniswapV2Pair binds a generic wrapper to an already deployed contract.
func bindUniswapV2Pair(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
parsed, err := UniswapV2PairMetaData.GetAbi()
if err != nil {
return nil, err
}
return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}
// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_UniswapV2Pair *UniswapV2PairRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
return _UniswapV2Pair.Contract.UniswapV2PairCaller.contract.Call(opts, result, method, params...)
}
// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_UniswapV2Pair *UniswapV2PairRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
return _UniswapV2Pair.Contract.UniswapV2PairTransactor.contract.Transfer(opts)
}
// Transact invokes the (paid) contract method with params as input values.
func (_UniswapV2Pair *UniswapV2PairRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
return _UniswapV2Pair.Contract.UniswapV2PairTransactor.contract.Transact(opts, method, params...)
}
// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_UniswapV2Pair *UniswapV2PairCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
return _UniswapV2Pair.Contract.contract.Call(opts, result, method, params...)
}
// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_UniswapV2Pair *UniswapV2PairTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
return _UniswapV2Pair.Contract.contract.Transfer(opts)
}
// Transact invokes the (paid) contract method with params as input values.
func (_UniswapV2Pair *UniswapV2PairTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
return _UniswapV2Pair.Contract.contract.Transact(opts, method, params...)
}
// Factory is a free data retrieval call binding the contract method 0xc45a0155.
//
// Solidity: function factory() returns(address)
func (_UniswapV2Pair *UniswapV2PairCaller) Factory(opts *bind.CallOpts) (common.Address, error) {
var out []interface{}
err := _UniswapV2Pair.contract.Call(opts, &out, "factory")
if err != nil {
return *new(common.Address), err
}
out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
return out0, err
}
// Factory is a free data retrieval call binding the contract method 0xc45a0155.
//
// Solidity: function factory() returns(address)
func (_UniswapV2Pair *UniswapV2PairSession) Factory() (common.Address, error) {
return _UniswapV2Pair.Contract.Factory(&_UniswapV2Pair.CallOpts)
}
// Factory is a free data retrieval call binding the contract method 0xc45a0155.
//
// Solidity: function factory() returns(address)
func (_UniswapV2Pair *UniswapV2PairCallerSession) Factory() (common.Address, error) {
return _UniswapV2Pair.Contract.Factory(&_UniswapV2Pair.CallOpts)
}
// GetReserves is a free data retrieval call binding the contract method 0x0902f1ac.
//
// Solidity: function getReserves() returns(uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast)
func (_UniswapV2Pair *UniswapV2PairCaller) GetReserves(opts *bind.CallOpts) (struct {
Reserve0 *big.Int
Reserve1 *big.Int
BlockTimestampLast uint32
}, error) {
var out []interface{}
err := _UniswapV2Pair.contract.Call(opts, &out, "getReserves")
outstruct := new(struct {
Reserve0 *big.Int
Reserve1 *big.Int
BlockTimestampLast uint32
})
if err != nil {
return *outstruct, err
}
outstruct.Reserve0 = *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
outstruct.Reserve1 = *abi.ConvertType(out[1], new(*big.Int)).(**big.Int)
outstruct.BlockTimestampLast = *abi.ConvertType(out[2], new(uint32)).(*uint32)
return *outstruct, err
}
// GetReserves is a free data retrieval call binding the contract method 0x0902f1ac.
//
// Solidity: function getReserves() returns(uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast)
func (_UniswapV2Pair *UniswapV2PairSession) GetReserves() (struct {
Reserve0 *big.Int
Reserve1 *big.Int
BlockTimestampLast uint32
}, error) {
return _UniswapV2Pair.Contract.GetReserves(&_UniswapV2Pair.CallOpts)
}
// GetReserves is a free data retrieval call binding the contract method 0x0902f1ac.
//
// Solidity: function getReserves() returns(uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast)
func (_UniswapV2Pair *UniswapV2PairCallerSession) GetReserves() (struct {
Reserve0 *big.Int
Reserve1 *big.Int
BlockTimestampLast uint32
}, error) {
return _UniswapV2Pair.Contract.GetReserves(&_UniswapV2Pair.CallOpts)
}
// KLast is a free data retrieval call binding the contract method 0x7464fc3d.
//
// Solidity: function kLast() returns(uint256)
func (_UniswapV2Pair *UniswapV2PairCaller) KLast(opts *bind.CallOpts) (*big.Int, error) {
var out []interface{}
err := _UniswapV2Pair.contract.Call(opts, &out, "kLast")
if err != nil {
return *new(*big.Int), err
}
out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
return out0, err
}
// KLast is a free data retrieval call binding the contract method 0x7464fc3d.
//
// Solidity: function kLast() returns(uint256)
func (_UniswapV2Pair *UniswapV2PairSession) KLast() (*big.Int, error) {
return _UniswapV2Pair.Contract.KLast(&_UniswapV2Pair.CallOpts)
}
// KLast is a free data retrieval call binding the contract method 0x7464fc3d.
//
// Solidity: function kLast() returns(uint256)
func (_UniswapV2Pair *UniswapV2PairCallerSession) KLast() (*big.Int, error) {
return _UniswapV2Pair.Contract.KLast(&_UniswapV2Pair.CallOpts)
}
// Price0CumulativeLast is a free data retrieval call binding the contract method 0x5909c0d5.
//
// Solidity: function price0CumulativeLast() returns(uint256)
func (_UniswapV2Pair *UniswapV2PairCaller) Price0CumulativeLast(opts *bind.CallOpts) (*big.Int, error) {
var out []interface{}
err := _UniswapV2Pair.contract.Call(opts, &out, "price0CumulativeLast")
if err != nil {
return *new(*big.Int), err
}
out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
return out0, err
}
// Price0CumulativeLast is a free data retrieval call binding the contract method 0x5909c0d5.
//
// Solidity: function price0CumulativeLast() returns(uint256)
func (_UniswapV2Pair *UniswapV2PairSession) Price0CumulativeLast() (*big.Int, error) {
return _UniswapV2Pair.Contract.Price0CumulativeLast(&_UniswapV2Pair.CallOpts)
}
// Price0CumulativeLast is a free data retrieval call binding the contract method 0x5909c0d5.
//
// Solidity: function price0CumulativeLast() returns(uint256)
func (_UniswapV2Pair *UniswapV2PairCallerSession) Price0CumulativeLast() (*big.Int, error) {
return _UniswapV2Pair.Contract.Price0CumulativeLast(&_UniswapV2Pair.CallOpts)
}
// Price1CumulativeLast is a free data retrieval call binding the contract method 0x5a3d5493.
//
// Solidity: function price1CumulativeLast() returns(uint256)
func (_UniswapV2Pair *UniswapV2PairCaller) Price1CumulativeLast(opts *bind.CallOpts) (*big.Int, error) {
var out []interface{}
err := _UniswapV2Pair.contract.Call(opts, &out, "price1CumulativeLast")
if err != nil {
return *new(*big.Int), err
}
out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
return out0, err
}
// Price1CumulativeLast is a free data retrieval call binding the contract method 0x5a3d5493.
//
// Solidity: function price1CumulativeLast() returns(uint256)
func (_UniswapV2Pair *UniswapV2PairSession) Price1CumulativeLast() (*big.Int, error) {
return _UniswapV2Pair.Contract.Price1CumulativeLast(&_UniswapV2Pair.CallOpts)
}
// Price1CumulativeLast is a free data retrieval call binding the contract method 0x5a3d5493.
//
// Solidity: function price1CumulativeLast() returns(uint256)
func (_UniswapV2Pair *UniswapV2PairCallerSession) Price1CumulativeLast() (*big.Int, error) {
return _UniswapV2Pair.Contract.Price1CumulativeLast(&_UniswapV2Pair.CallOpts)
}
// Token0 is a free data retrieval call binding the contract method 0x0dfe1681.
//
// Solidity: function token0() returns(address)
func (_UniswapV2Pair *UniswapV2PairCaller) Token0(opts *bind.CallOpts) (common.Address, error) {
var out []interface{}
err := _UniswapV2Pair.contract.Call(opts, &out, "token0")
if err != nil {
return *new(common.Address), err
}
out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
return out0, err
}
// Token0 is a free data retrieval call binding the contract method 0x0dfe1681.
//
// Solidity: function token0() returns(address)
func (_UniswapV2Pair *UniswapV2PairSession) Token0() (common.Address, error) {
return _UniswapV2Pair.Contract.Token0(&_UniswapV2Pair.CallOpts)
}
// Token0 is a free data retrieval call binding the contract method 0x0dfe1681.
//
// Solidity: function token0() returns(address)
func (_UniswapV2Pair *UniswapV2PairCallerSession) Token0() (common.Address, error) {
return _UniswapV2Pair.Contract.Token0(&_UniswapV2Pair.CallOpts)
}
// Token1 is a free data retrieval call binding the contract method 0xd21220a7.
//
// Solidity: function token1() returns(address)
func (_UniswapV2Pair *UniswapV2PairCaller) Token1(opts *bind.CallOpts) (common.Address, error) {
var out []interface{}
err := _UniswapV2Pair.contract.Call(opts, &out, "token1")
if err != nil {
return *new(common.Address), err
}
out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
return out0, err
}
// Token1 is a free data retrieval call binding the contract method 0xd21220a7.
//
// Solidity: function token1() returns(address)
func (_UniswapV2Pair *UniswapV2PairSession) Token1() (common.Address, error) {
return _UniswapV2Pair.Contract.Token1(&_UniswapV2Pair.CallOpts)
}
// Token1 is a free data retrieval call binding the contract method 0xd21220a7.
//
// Solidity: function token1() returns(address)
func (_UniswapV2Pair *UniswapV2PairCallerSession) Token1() (common.Address, error) {
return _UniswapV2Pair.Contract.Token1(&_UniswapV2Pair.CallOpts)
}
// Swap is a paid mutator transaction binding the contract method 0x022c0d9f.
//
// Solidity: function swap(uint256 amount0Out, uint256 amount1Out, address to, bytes data) returns()
func (_UniswapV2Pair *UniswapV2PairTransactor) Swap(opts *bind.TransactOpts, amount0Out *big.Int, amount1Out *big.Int, to common.Address, data []byte) (*types.Transaction, error) {
return _UniswapV2Pair.contract.Transact(opts, "swap", amount0Out, amount1Out, to, data)
}
// Swap is a paid mutator transaction binding the contract method 0x022c0d9f.
//
// Solidity: function swap(uint256 amount0Out, uint256 amount1Out, address to, bytes data) returns()
func (_UniswapV2Pair *UniswapV2PairSession) Swap(amount0Out *big.Int, amount1Out *big.Int, to common.Address, data []byte) (*types.Transaction, error) {
return _UniswapV2Pair.Contract.Swap(&_UniswapV2Pair.TransactOpts, amount0Out, amount1Out, to, data)
}
// Swap is a paid mutator transaction binding the contract method 0x022c0d9f.
//
// Solidity: function swap(uint256 amount0Out, uint256 amount1Out, address to, bytes data) returns()
func (_UniswapV2Pair *UniswapV2PairTransactorSession) Swap(amount0Out *big.Int, amount1Out *big.Int, to common.Address, data []byte) (*types.Transaction, error) {
return _UniswapV2Pair.Contract.Swap(&_UniswapV2Pair.TransactOpts, amount0Out, amount1Out, to, data)
}