Wrapped BTC subgraph

Wrapped Bitcoin delivers the power of Bitcoin with the flexibility of an ERC20 token.

Wrapped Bitcoin (WBTC) is the first ERC20 token backed 1:1 with Bitcoin.

Completely transparent. 100% verifiable. Community led.

The Wrapped BTC subgraph aims to index WBTC token transactions in Ethereum mainnet. It tracks data of all Merchant, Custodians and Users transactions.

Types of Data

• data on Total Supply
• data on transactions (mint, burn and transfers)
• data on holders

Entities:

• User : data on users and their balances
• Minter: data on Merchants and related minted and burnt tokens
• UserCounter: data on users per day
• MinterCounter: data on number of Minters
• TransferCounter: data on number of transfers per day
• TotalSupply: data on total supply

EventHandlers

• event: Burn(indexed address,uint256)
  • handler: handleBurn
• event: Mint(indexed address,uint256)
  • handler: handleMint
• event: Transfer(indexed address,indexed address,uint256)
  • handler: handleTransfer

Running Locally

Make sure to update package.json settings to point to your own graph account.

Deployed Version

A deployed version of the WBTC subgraph can be found in https://thegraph.com/explorer/subgraph/ssilvajb/wrapped-btc