ERC1155Facet

ERC1155Facet

balanceOf

function balanceOf(address account, uint256 id) external view returns (uint256)

query the balance of given token held by given address

Parameters

Name	Type	Description
account	address	address to query
id	uint256	token to query

Return Values

Name	Type	Description
[0]	uint256	token balance

balanceOfBatch

function balanceOfBatch(address[] accounts, uint256[] ids) external view returns (uint256[])

query the balances of given tokens held by given addresses

Parameters

Name	Type	Description
accounts	address[]	addresss to query
ids	uint256[]	tokens to query

Return Values

Name	Type	Description
[0]	uint256[]	token balances

isApprovedForAll

function isApprovedForAll(address account, address operator) public view returns (bool)

query approval status of given operator with respect to given address

Parameters

Name	Type	Description
account	address	address to query for approval granted
operator	address	address to query for approval received

Return Values

Name	Type	Description
[0]	bool	whether operator is approved to spend tokens held by account

setApprovalForAll

function setApprovalForAll(address operator, bool status) external

grant approval to or revoke approval from given operator to spend held tokens

Parameters

Name	Type	Description
operator	address	address whose approval status to update
status	bool	whether operator should be considered approved

safeTransferFrom

function safeTransferFrom(address from, address to, uint256 id, uint256 amount, bytes data) external

transfer tokens between given addresses, checking for ERC1155Receiver implementation if applicable

Parameters

Name	Type	Description
from	address	sender of tokens
to	address	receiver of tokens
id	uint256	token ID
amount	uint256	quantity of tokens to transfer
data	bytes	data payload

safeBatchTransferFrom

function safeBatchTransferFrom(address from, address to, uint256[] ids, uint256[] amounts, bytes data) external

transfer batch of tokens between given addresses, checking for ERC1155Receiver implementation if applicable

Parameters

Name	Type	Description
from	address	sender of tokens
to	address	receiver of tokens
ids	uint256[]	list of token IDs
amounts	uint256[]	list of quantities of tokens to transfer
data	bytes	data payload

totalSupply

function totalSupply(uint256 id) public view returns (uint256)

query total minted supply of given token

Parameters

Name	Type	Description
id	uint256	token id to query

Return Values

Name	Type	Description
[0]	uint256	token supply