erc20-subgraph/schema.graphql

#
# Main entities
#

type Account @entity {
  id: ID!
  address: Bytes!
}

type AccountBalance @entity {
  id: ID!
  account: Account!
  token: Token!
  amount: BigDecimal!
  # TODO: timestamp: BigInt
}

type Token @entity {
  id: ID!

  " Token address "
  address: Bytes!

  " Number of decimals the token uses "
  decimals: Int!

  " Human-readable name of the token "
  name: String!

  " Symbol of the token "
  symbol: String!

  " Token description "
  description: String

  " Image URL "
  imageUrl: String

  " Token flags"
  flags: [String!]!

  # TODO: Number of token holders
  # holderCount: BigInt!

  # TODO: Total token supply
  # totalSupply: BigDecimal!

  # TODO:
  # totalMinted: BigDecimal

  # TODO:
  # totalBurned: BigDecimal

  events: [TokenEvent!]! @derivedFrom(field: "token")
}

#
# Events
#

interface TokenEvent @entity {
  id: ID!

  # Information about to event itself
  token: Token!
  amount: BigDecimal!
  sender: Bytes!

  # Information about block and transaction
  block: BigInt!
  transaction: Bytes!
  timestamp: BigInt!
}

type BurnEvent implements TokenEvent @entity {
  id: ID!

  " Token address "
  token: Token!

  " Quantity of tokens burned "
  amount: BigDecimal!

  " Transaction sender address "
  sender: Bytes!

  " Address of burner account "
  burner: Bytes!

  " Block number "
  block: BigInt!

  " Transaction hash "
  transaction: Bytes!

  " Event timestamp "
  timestamp: BigInt!
}

type MintEvent implements TokenEvent @entity {
  id: ID!

  " Token address "
  token: Token!

  " Quantity of tokens minted "
  amount: BigDecimal!

  " Transaction sender address "
  sender: Bytes!

  " Address of minter account "
  minter: Bytes!

  " Address of destination account "
  destination: Bytes!

  " Block number "
  block: BigInt!

  " Transaction hash "
  transaction: Bytes!

  " Event timestamp "
  timestamp: BigInt!
}

type TransferEvent implements TokenEvent @entity {
  id: ID!

  " Token address "
  token: Token!

  " Quantity of tokens transferred "
  amount: BigDecimal!

  " Transaction sender address "
  sender: Bytes!

  " Address of source account "
  source: Bytes!

  " Address of destination account "
  destination: Bytes!

  " Block number "
  block: BigInt!

  " Transaction hash "
  transaction: Bytes!

  " Event timestamp "
  timestamp: BigInt!
}
Initial implementation of token registry backed by an IPFS file 2019-07-03 14:19:54 +00:00			`#`
			`# Main entities`
			`#`

Track account balances 2019-07-26 17:33:31 +00:00			`type Account @entity {`
			`id: ID!`
			`address: Bytes!`
			`}`

			`type AccountBalance @entity {`
			`id: ID!`
			`account: Account!`
			`token: Token!`
			`amount: BigDecimal!`
			`# TODO: timestamp: BigInt`
			`}`

Initial implementation of token registry backed by an IPFS file 2019-07-03 14:19:54 +00:00			`type Token @entity {`
Track account balances 2019-07-26 17:33:31 +00:00			`id: ID!`
Initial implementation of token registry backed by an IPFS file 2019-07-03 14:19:54 +00:00
			`" Token address "`
			`address: Bytes!`

			`" Number of decimals the token uses "`
			`decimals: Int!`

			`" Human-readable name of the token "`
			`name: String!`

			`" Symbol of the token "`
			`symbol: String!`

			`" Token description "`
			`description: String`

			`" Image URL "`
			`imageUrl: String`

Simplify token registry structure. Improve token flags handling. 2019-07-17 19:49:26 +00:00			`" Token flags"`
			`flags: [String!]!`
Initial implementation of token registry backed by an IPFS file 2019-07-03 14:19:54 +00:00
Simplify token registry structure. Improve token flags handling. 2019-07-17 19:49:26 +00:00			`# TODO: Number of token holders`
Initial implementation of token registry backed by an IPFS file 2019-07-03 14:19:54 +00:00			`# holderCount: BigInt!`

Simplify token registry structure. Improve token flags handling. 2019-07-17 19:49:26 +00:00			`# TODO: Total token supply`
Initial implementation of token registry backed by an IPFS file 2019-07-03 14:19:54 +00:00			`# totalSupply: BigDecimal!`

Simplify token registry structure. Improve token flags handling. 2019-07-17 19:49:26 +00:00			`# TODO:`
Initial implementation of token registry backed by an IPFS file 2019-07-03 14:19:54 +00:00			`# totalMinted: BigDecimal`

Simplify token registry structure. Improve token flags handling. 2019-07-17 19:49:26 +00:00			`# TODO:`
Initial implementation of token registry backed by an IPFS file 2019-07-03 14:19:54 +00:00			`# totalBurned: BigDecimal`

Add support to collect data from tokens that are burnable and mintable through events 2019-07-17 02:36:40 +00:00			`events: [TokenEvent!]! @derivedFrom(field: "token")`
Initial implementation of token registry backed by an IPFS file 2019-07-03 14:19:54 +00:00			`}`

			`#`
			`# Events`
			`#`

Add support to collect data from tokens that are burnable and mintable through events 2019-07-17 02:36:40 +00:00			`interface TokenEvent @entity {`
			`id: ID!`
Add information about block and transaction to token event entities 2019-07-17 20:15:58 +00:00
			`# Information about to event itself`
Add support to collect data from tokens that are burnable and mintable through events 2019-07-17 02:36:40 +00:00			`token: Token!`
Using the right token amount precision for events 2019-07-19 04:32:06 +00:00			`amount: BigDecimal!`
Add support to collect data from tokens that are burnable and mintable through events 2019-07-17 02:36:40 +00:00			`sender: Bytes!`
Add information about block and transaction to token event entities 2019-07-17 20:15:58 +00:00
			`# Information about block and transaction`
			`block: BigInt!`
			`transaction: Bytes!`
			`timestamp: BigInt!`
Initial implementation of token registry backed by an IPFS file 2019-07-03 14:19:54 +00:00			`}`

			`type BurnEvent implements TokenEvent @entity {`
			`id: ID!`
Add support to collect data from tokens that are burnable and mintable through events 2019-07-17 02:36:40 +00:00
			`" Token address "`
			`token: Token!`

Using the right token amount precision for events 2019-07-19 04:32:06 +00:00			`" Quantity of tokens burned "`
			`amount: BigDecimal!`
Add support to collect data from tokens that are burnable and mintable through events 2019-07-17 02:36:40 +00:00
Simplify token registry structure. Improve token flags handling. 2019-07-17 19:49:26 +00:00			`" Transaction sender address "`
Add support to collect data from tokens that are burnable and mintable through events 2019-07-17 02:36:40 +00:00			`sender: Bytes!`

			`" Address of burner account "`
			`burner: Bytes!`
Add information about block and transaction to token event entities 2019-07-17 20:15:58 +00:00
			`" Block number "`
			`block: BigInt!`

			`" Transaction hash "`
			`transaction: Bytes!`

			`" Event timestamp "`
			`timestamp: BigInt!`
Initial implementation of token registry backed by an IPFS file 2019-07-03 14:19:54 +00:00			`}`

			`type MintEvent implements TokenEvent @entity {`
			`id: ID!`
Add support to collect data from tokens that are burnable and mintable through events 2019-07-17 02:36:40 +00:00
			`" Token address "`
			`token: Token!`

			`" Quantity of tokens minted "`
Using the right token amount precision for events 2019-07-19 04:32:06 +00:00			`amount: BigDecimal!`
Add support to collect data from tokens that are burnable and mintable through events 2019-07-17 02:36:40 +00:00
Simplify token registry structure. Improve token flags handling. 2019-07-17 19:49:26 +00:00			`" Transaction sender address "`
Add support to collect data from tokens that are burnable and mintable through events 2019-07-17 02:36:40 +00:00			`sender: Bytes!`

			`" Address of minter account "`
			`minter: Bytes!`

			`" Address of destination account "`
			`destination: Bytes!`
Add information about block and transaction to token event entities 2019-07-17 20:15:58 +00:00
			`" Block number "`
			`block: BigInt!`

			`" Transaction hash "`
			`transaction: Bytes!`

			`" Event timestamp "`
			`timestamp: BigInt!`
Initial implementation of token registry backed by an IPFS file 2019-07-03 14:19:54 +00:00			`}`

			`type TransferEvent implements TokenEvent @entity {`
			`id: ID!`
Add support to collect data from tokens that are burnable and mintable through events 2019-07-17 02:36:40 +00:00
			`" Token address "`
			`token: Token!`

			`" Quantity of tokens transferred "`
Using the right token amount precision for events 2019-07-19 04:32:06 +00:00			`amount: BigDecimal!`
Add support to collect data from tokens that are burnable and mintable through events 2019-07-17 02:36:40 +00:00
Simplify token registry structure. Improve token flags handling. 2019-07-17 19:49:26 +00:00			`" Transaction sender address "`
Add support to collect data from tokens that are burnable and mintable through events 2019-07-17 02:36:40 +00:00			`sender: Bytes!`

			`" Address of source account "`
			`source: Bytes!`

			`" Address of destination account "`
			`destination: Bytes!`
Add information about block and transaction to token event entities 2019-07-17 20:15:58 +00:00
			`" Block number "`
			`block: BigInt!`

			`" Transaction hash "`
			`transaction: Bytes!`

			`" Event timestamp "`
			`timestamp: BigInt!`
Initial implementation of token registry backed by an IPFS file 2019-07-03 14:19:54 +00:00			`}`