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[Miscellaneous] klay_getTotalSupply

Returns the native token token supply by tracking block rewards and various burning mechanisms. If some components are not available then a partial result is returned.

JSONRPC: klay_getTotalSupply

Request

application/json

Body

params

undefined[]

Array [

BlockNumberOrTag

object

oneOf

IntegerBlockNumber

the block number with type integer

number

HexadecimalBlockNumber

the block number with type hexadecimal

string

BlockTag

the block tag [latest, pending, earliest]

string

ShowPartial booleannullable

If specified and equals true, the API will return a best-effort partial information even if block states or TreasuryRebalance memos are missing. Otherwise, the API will fail when some information is unavailable.

]

Responses

200

Returns the native token token supply by tracking block rewards and various burning mechanisms. If some components are not available then a partial result is returned.

application/json

Schema

Schema

error

object

code int64required

A Number that indicates the error type that occurred. This MUST be an integer.

code	message	description
-32700	Parse error	invalid JSON was received by the server. An error occurred on the server while parsing the JSON text.
-32602	Invalid params	Invalid method parameter(s).

message string

A String providing a short description of the error. The message SHOULD be limited to a concise single sentence.

data string

A Primitive or Structured value that contains additional information about the error. This may be omitted. The value of this member is defined by the Server (e.g. detailed error information, nested errors etc.).

result

object

number hexrequired

The last block number the token supply is accumulated to.

totalMinted hexrequired

Accumulated block rewards minted up to number plus the genesis total supply.

burntFee hexrequired

Accumulated transaction fees burnt.

zeroBurn hexrequired

The balance of the address 0x0, which is a canonical burn address. It is null if the state at the requested block is not available.

deadBurn hexrequired

The balance of the address 0xdead, which is another canonical burn address. It is null if the state at the requested block is not available.

kip103Burn hexrequired

The amounts burnt by KIP-103 TreasuryRebalance, if executed. It is null if KIP-103 is configured and the hardfork block passed but memo field is not set in the contract. It is 0 if KIP-103 is not configured or the hardfork block is larger than the requested block.

kip160Burn hexrequired

The amounts burnt by KIP-160 TreasuryRebalanceV2, if executed. It is null if KIP-160 is configured and the hardfork block passed but memo field is not set in the contract. It is 0 if KIP-160 is not configured or the hardfork block is larger than the requested block.

totalBurnt hexrequired

Sum of the burns from above reasons. It is null if some components cannot be determined.

totalSupply hexrequired

The calculated total supply of the native token at the given block. Difference between totalMinted and totalBurnt. It is null if some components cannot be determined.

Example (from schema)

{
  "burntFee": "0x29ec817ffd11a9cd3a4b3",
  "deadBurn": "0x40c166a428511ad626d306",
  "kip103Burn": "0x111d0449fb2a238eca3b1720",
  "kip160Burn": "0x0",
  "number": "0x93295ce",
  "totalBurnt": "0x11606478b75245c43d358ed9",
  "totalMinted": "0x249a79581de10f4cd3000000",
  "totalSupply": "0x133a14df668ec98895ca7127",
  "zeroBurn": "0x0"
}

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