Blockchain
Tag84 integrations tagged with "blockchain"
Get Transaction Details
Get transaction details including ETH value and USD conversion via Chainlink oracle. Returns sender, recipient, value in wei/ETH/USD, and the ETH price used. Ideal for: liquidity checks, transaction analysis, threshold filters, token launch sniping.
Get Wallet Positions (Zerion)
Retrieve fungible token positions for any wallet address via Zerion API. Returns detailed position data including DeFi deposits, loans, staking rewards, and wallet balances with real-time valuations. Supports filtering by chain, position type, and DApp. Ideal for: token balance tracking, DeFi position monitoring, portfolio analytics, wallet auditing.
Railgun Relayer Unshield
Gasless unshield ERC20 tokens from Railgun private balance to any public address. B3OS relayer pays gas; fee deducted from token amount. No ETH required on recipient. Ideal for: anonymous gas funding, fresh wallet funding, privacy-preserving distributions.
V3 DEX Remove Liquidity
Remove liquidity from Uniswap V3 position NFTs with optional fee collection. Supports partial removal (1-100%), fee claiming, WETH unwrapping, and NFT burning. Specify position by token ID. Ideal for: exiting V3 positions, collecting earned fees, rebalancing ranges, closing positions.
Get Wallet Portfolio (Zerion)
Retrieve a portfolio overview for any wallet address via Zerion API. Returns total value, distribution by chain and position type (wallet, staked, deposited, borrowed), and 24h changes. Supports multiple currency denominations. Ideal for: portfolio snapshots, wallet value monitoring, cross-chain portfolio breakdowns.
Thirdweb Engine: List Backend Wallets
List all backend wallets configured in your Thirdweb Engine instance. Returns wallet addresses, types, and labels. Ideal for: discovering available wallets, populating wallet selection dropdowns, verifying wallet setup.
0x Price Quote
Get a live swap price quote from 0x Protocol without executing anything. Returns how much of the output token you'd receive for a given input amount.
Jupiter Swap
Execute a token swap on Solana via Jupiter, the leading DEX aggregator. Automatically finds the best route across all Solana DEX pools for any SPL token pair. Ideal for: automated swaps, portfolio rebalancing, DCA strategies, and token distribution on Solana.
Get Contract Event Logs
Fetch recent event logs emitted by an EVM contract without any gas cost. Returns up to 25 most-recent matching events decoded against the supplied event ABI, searching back up to ~3.5 days on L2s. Ideal for: populating test-workflow event pickers, inspecting recent on-chain activity, replaying an event for dry runs.
Send SOL
Send native SOL to another wallet address on Solana. Simple value transfer using SystemProgram. Validates addresses and prevents self-transfers. Ideal for: payments, SOL distribution, funding accounts, automated payouts on Solana.
Get Wallet NFT Positions (Zerion)
Retrieve NFT holdings for any wallet address via Zerion API. Returns NFT positions with metadata including name, collection, image URL, contract address, and valuations. Ideal for: NFT portfolio display, collection tracking, NFT value monitoring.
Filter Tokens
Discover and filter tokens across blockchain networks using the Codex (Defined.fi) API. Returns ranked token lists with price, volume, liquidity, market cap, holder counts, and buy/sell activity. Supports filtering by network, minimum liquidity, volume thresholds, and scam exclusion. Ideal for: finding trending tokens, screening new launches, monitoring trading activity on specific chains.
Resolve ENS Name
Resolve an ENS name (e.g. vitalik.eth) to its Ethereum address. Use this to turn a human-readable name into the 0x address other actions need. Ideal for: accepting names instead of addresses, identity lookups, address book resolution.
Debug Transaction
Debug and analyze any blockchain transaction to understand what it did on-chain. Returns decoded function calls, token transfers, event logs, revert reasons, and a plain-English summary. Ideal for: debugging failed transactions, understanding swap routes, auditing token movements, workflow error diagnosis.
Unwrap ETH
Unwrap WETH (or WMATIC, WBNB, WAVAX) back to native ETH (or MATIC, BNB, AVAX). Burns wrapped tokens to receive equal amount of native tokens. Ideal for: post-Railgun unshield, gas conversion, native token recovery.
Send SPL Token
Transfer SPL tokens (USDC, BONK, etc.) to another wallet on Solana. Auto-creates the recipient's token account if needed. Supports both classic SPL Token and Token-2022 programs with safety checks for Transfer Hooks and Permanent Delegate extensions. Ideal for: token payments, airdrops, automated token distribution on Solana.
Get Wallet Balance Chart (Zerion)
Retrieve a historical balance chart for any wallet address via Zerion API. Returns time-series data points [timestamp, value] for the specified period (hour to max). Supports filtering by chain and fungible IDs. Ideal for: portfolio performance visualization, historical balance tracking, PnL charting, trend analysis.
V2 DEX Add Liquidity
Add liquidity to V2-compatible DEX pools (Uniswap V2, SushiSwap, PancakeSwap). Supports token/token and token/ETH pairs. Returns LP tokens representing pool share. Configurable slippage protection and deadline. Ideal for: liquidity provision, yield farming, earning trading fees, LP token strategies.
Get Wallet Transactions (Zerion)
Retrieve transaction history for any wallet address via Zerion API. Returns detailed transaction data including operation type, transfers, fees, and status. Supports filtering by operation type, chain, date range, and full-text search. Cursor-based pagination (max 100/page). Ideal for: transaction history display, wallet activity monitoring, trade tracking, fee analysis.
Wrap ETH
Wrap native ETH (or MATIC, BNB, AVAX) to WETH (or WMATIC, WBNB, WAVAX). Deposits native tokens to receive equal amount of wrapped ERC20 token. Ideal for: Railgun shielding prep, DEX operations, protocol compatibility.
V3 DEX Add Liquidity
Add concentrated liquidity to Uniswap V3 pools by minting a position NFT. Specify custom price ranges via tick bounds for capital efficiency. Multiple fee tiers (0.01%, 0.05%, 0.3%, 1%). Returns position NFT token ID. Ideal for: concentrated liquidity strategies, range orders, active LP management, fee optimization.
Get SOL Balance
Check a wallet's native SOL balance on Solana. Returns both the raw lamport amount and a human-readable SOL value. Supports mainnet and devnet.
V2 DEX Remove Liquidity
Remove liquidity from V2-compatible DEX pools (Uniswap V2, SushiSwap, PancakeSwap). Burns LP tokens and returns underlying token pair. Supports token/token and token/ETH pairs. Configurable slippage and deadline. Ideal for: exiting positions, rebalancing, withdrawing from yield farms, LP management.
V4 DEX Remove Liquidity
Remove liquidity from Uniswap V4 position NFTs. Supports partial removal (1-100%), full removal with NFT burning, and native ETH withdrawal. Specify position by token ID. Ideal for: exiting V4 positions, partial withdrawals, closing positions, native ETH retrieval.
Railgun Unshield
Unshield ERC20 tokens from Railgun private balance to public address (generates ZK proof, ~20-30s). Requires turnkey (for gas) and railgun (for mnemonic) connectors.
Railgun Private Transfer
Transfer ERC20 tokens privately between Railgun addresses (generates ZK proof, ~20-30s). Requires turnkey (for gas) and railgun (for mnemonic) connectors.
V4 DEX Add Liquidity
Add concentrated liquidity to Uniswap V4 pools by minting a position NFT. Supports native ETH (no WETH wrapping), custom price ranges, and hook contracts. Uses Permit2 for approvals. Returns position NFT token ID. Ideal for: V4 liquidity provision, native ETH pools, hook-enabled pools, advanced LP strategies.
Uniswap V4 Swap Quote
Get a live Uniswap V4 swap quote and its fill-vs-spot price impact for a token pair and size, without executing or moving funds. Use it to check whether a buy/swap is feasible before building it.
Get Token Allowance
Check how many tokens a contract is approved to spend on behalf of a wallet. Useful for verifying approval status before swaps or DeFi interactions.
Thirdweb Engine: Create Backend Wallet
Create a new backend wallet in your Thirdweb Engine instance. Returns the new wallet address, status, and type. Ideal for: provisioning wallets for automated transactions, setting up new signing wallets.