TokenMint

Mints tokens to the Token's treasury Account. If no Supply Key is defined, the transaction will resolve to TOKEN_HAS_NO_SUPPLY_KEY.

The operation increases the Total Supply of the Token. The maximum total supply a token can have is 2^63-1.

The amount provided must be in the lowest denomination possible. Example:Token A has 2 decimals. In order to mint 100 tokens, one must provide amount of 10000. In order to mint 100.55 tokens, one must provide amount of 10055.

TokenMintTransactionBody

Field	Type	Description
token	TokenID	The token for which to mint tokens. If token does not exist, transaction results in INVALID_TOKEN_ID
amount	uint64	Applicable to tokens of type FUNGIBLE_COMMON. The amount to mint to the Treasury Account. Amount must be a positive non-zero number represented in the lowest denomination of the token. The new supply must be lower than 2^63.
metadata	repeated bytes	Applicable to tokens of type NON_FUNGIBLE_UNIQUE. A list of metadata that are being created. Maximum allowed size of each metadata is 100 bytes. The metadata can be arbitrary, but we recommend developers to follow HIP-10standard.