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Methodology

DISCLAIMER // NFA // DYOR

This analysis is based on observations of the contract bytecode. We are not smart contract security experts. This document aims to explain what the contract appears to do based on the code. It should not be considered a comprehensive security audit or financial advice. Always verify critical information independently and consult with blockchain security professionals for important decisions.

⊙ generated by robots | curated by humans

METADATA
Contract Address 0x1f2f10d1c40777ae1da742455c65828ff36df387 (etherscan)
Network Ethereum Mainnet
Analysis Date 2026-01-05

Overview

This analysis was performed on unverified bytecode using a combination of on-chain queries, function selector lookups, and pattern recognition. The contract source code is not available on Etherscan, requiring bytecode-level analysis.

Thought Process

%%{init: {'theme': 'base'}}%%
mindmap
  root((Jared 2.0 Analysis))
    Phase 0: Discovery
      Fetch bytecode
      Check code size
      Check storage slots
      Identify if proxy
    Phase 1: Identification
      Extract embedded addresses
      Lookup function selectors
      Identify DEX integrations
      Research known addresses
    Phase 2: Architecture
      Map access control
      Understand jump table
      Trace external calls
      Document token flows
    Phase 3: Contextualization
      Research jaredfromsubway
      Read EigenPhi reports
      Understand attack patterns
      Document statistics
    Phase 4: Documentation
      Write Contract Analysis
      Document Functions
      Map Storage Layout
      Assess Risks
      Create Artifacts

Verification Guide

External Resources

RESOURCE KNOWLEDGE PROVIDED
Etherscan Transaction history, bytecode, balance
4byte.directory Function selector to signature mapping
EigenPhi Attack mechanics, statistics, operator details
The Block Timeline, financial figures, context
Foundry Documentation cast command reference

Commandline Tools

Tip

Commands below use cast from the Foundry Toolkit. To run the commands below, you must set the RPC URL environment variable:

export ETH_RPC_URL=https://eth.llamarpc.com

Fetch Contract Bytecode

Retrieve the deployed bytecode to analyze contract logic.

# FETCH RUNTIME BYTECODE
cast code 0x1f2f10d1c40777ae1da742455c65828ff36df387

# CHECK BYTECODE SIZE
cast codesize 0x1f2f10d1c40777ae1da742455c65828ff36df387
# Output: 13835

Check Storage Slots

Verify the stateless design by checking storage slots.

# CHECK SLOT 0
cast storage 0x1f2f10d1c40777ae1da742455c65828ff36df387 0
# Output: 0x0000000000000000000000000000000000000000000000000000000000000000

# CHECK EIP-1967 IMPLEMENTATION SLOT (proxy check)
cast storage 0x1f2f10d1c40777ae1da742455c65828ff36df387 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc
# Output: 0x0000000000000000000000000000000000000000000000000000000000000000

Decode Function Selectors

Identify what functions the contract calls on external contracts.

# UNISWAP V2 SWAP
cast 4byte 0x022c0d9f
# Output: swap(uint256,uint256,address,bytes)

# UNISWAP V3 SWAP
cast 4byte 0x128acb08
# Output: swap(address,bool,int256,uint160,bytes)

# UNISWAP V3 MINT (LIQUIDITY)
cast 4byte 0x3c8a7d8d
# Output: mint(address,int24,int24,uint128,bytes)

# UNISWAP V3 BURN (LIQUIDITY)
cast 4byte 0xa34123a7
# Output: burn(int24,int24,uint128)

# BALANCER SWAP
cast 4byte 0x52bbbe29
# Output: swap(SingleSwap,FundManagement,uint256,uint256)

# CURVE EXCHANGE
cast 4byte 0x3df02124
# Output: exchange(int128,int128,uint256,uint256)

# DODO SELL BASE
cast 4byte 0xbd6015b4
# Output: sellBase(address)

Verify Embedded Addresses

Confirm the identity of hardcoded addresses in bytecode.

# VERIFY WETH
cast call 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2 "symbol()(string)"
# Output: "WETH"

# VERIFY USDC
cast call 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 "symbol()(string)"
# Output: "USDC"

# VERIFY USDT
cast call 0xdAC17F958D2ee523a2206206994597C13D831ec7 "symbol()(string)"
# Output: "USDT"

# CHECK OPERATOR IS EOA (code size = 0)
cast codesize 0xae2Fc483527b8ef99eb5d9b44875f005ba1FaE13
# Output: 0

Check Operator Balance

Verify the operator's current holdings.

# OPERATOR ETH BALANCE
cast balance 0xae2Fc483527b8ef99eb5d9b44875f005ba1FaE13
# Output: ~145 ETH (varies)

# CONTRACT ETH BALANCE
cast balance 0x1f2f10d1c40777ae1da742455c65828ff36df387
# Output: ~0.0018 ETH (varies)

Analysis Limitations

This analysis has the following limitations:

LIMITATION IMPACT
Unverified source code Cannot confirm exact logic
Jump table dispatch Non-standard function routing
No events emitted Limited execution tracing
Bytecode-only analysis May miss subtle behaviors
External context required Relies on third-party research

Reproducibility

All commands and queries used in this analysis can be reproduced using:

  • Foundry toolkit (cast v0.2.0+)
  • Public Ethereum RPC (https://eth.llamarpc.com or equivalent)
  • Standard web browser for external resources

No special access or API keys were required for the on-chain analysis.