Carbon Credit Batch Transfer Tool
Free to download on every platform. Comes pre-installed on BotFone, BotPad and BotFlip — with extra free apps included.
About this app
WHAT IT DOES
The Carbon Credit Batch Transfer Tool enables users to transfer multiple carbon credit tokens in a single batched transaction. It reads carbon credit token contract state, verifies user address and token balances, and processes token IDs along with their corresponding recipient addresses. The tool automatically detects whether the contract follows ERC-721 or ERC-1155 standards and adapts the transfer method accordingly. It reads vintage year, project type, certification standard, issuance date, retirement status, token lock state, token expiry status, and transfer eligibility from the token contract where available. The tool supports batchTransferCarbonCredits, batchTransferWithMetadata, and transferCreditBundle transactions, enabling rich data attachment to each transfer.
HOW TO USE
Connect your wallet using the wallet bridge, select the target network, and enter the carbon credit token contract address. Input token IDs to transfer (one per line) and recipient addresses in the same order. The tool will fetch token details, verify ownership of each token, check approval status for the batch sender contract, and present a detailed review showing the sender contract address, its owner, and the live fee. Once confirmed, it submits the batch transfer transaction using the shared BotGentz sender contract deployed on each supported chain. The tool handles approval automatically if needed and processes the entire batch atomically.
TECHNICAL MECHANISM
This tool uses the shared BotGentz sender contract registry (BULKSEND) to locate the correct batch sender address for each chain and token standard (ERC-721 or ERC-1155). Unlike tools that hardcode addresses, it looks up the contract dynamically from the registry and reads the fee live from the contract every time—never using a stale or hardcoded value. The approval check uses isApprovedForAll() to confirm operator status, avoiding reliance on historical Approval events. If approval is missing, it prompts and executes a setApprovalForAll transaction before the batch transfer. The tool verifies ownership for ERC-721 tokens or balance for ERC-1155 tokens for every token ID before initiating the transfer, ensuring the sender actually holds all credits being sent. Native balance is checked against the fee plus estimated gas costs, with totals calculated per sender rather than per row to avoid partial failures. Gas costs are calculated using receipt.effectiveGasPrice for accurate post-EIP-1559 fee accounting.
WHAT IT CANNOT SEE
This tool cannot verify the actual carbon offset project quality, additionality, or verification integrity beyond what is recorded on-chain. It cannot detect double-counting issues across different registries or off-chain retirement records. The tool does not validate recipient eligibility or compliance with carbon credit program rules beyond the contract's own transfer restrictions. It also cannot detect off-chain metadata or verify that the token contract implements genuine carbon credit standards correctly—malicious contracts could claim to represent credits that have no real-world impact.
PLEASE NOTE
This tool supports EVM-compatible chains. The batch sender contract must be deployed on the target network; unsupported chains will prompt an error. Always verify the sender contract address and fee displayed in the review step before signing. Transferring carbon credits may have legal and regulatory implications—ensure you have the right to transfer these credits and that recipients are eligible to receive them. The tool does not handle retirement; for retirement, use the Carbon Credit Retirement Executor.