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POST
Set Creator Fee

Body

application/json

Set market cap based creator trading fee brackets on a pro pool. Allows the creator to define different fee rates at different market cap levels. Only the pool creator can call this.

pool
string
required

On-chain address of the pro pool state account. Returned in the response when creating a pool.

payer
string
required

Public key of the wallet that will sign and pay for the transaction.

program_id
string
required

Program ID of the Heaven DEX program. Use HEAVENoP2qxoeuF8Dj2oT1GHEnu49U5mJYkdeC8BAX2o for mainnet.

brackets
object[]
required

Array of fee brackets (max 4). Each bracket defines buy/sell fees in basis points below a market cap threshold. Brackets should be ordered by ascending market_cap_upper_bound.

compute_unit_limit
integer<int32> | null

Maximum compute units for the transaction. Higher values allow more complex operations but cost more. Defaults to a sensible value if omitted.

Required range: x >= 0
compute_unit_price
integer<int64> | null

Priority fee in micro-lamports per compute unit. Higher values increase transaction priority. Defaults to a sensible value if omitted.

Required range: x >= 0

Response

200 - application/json
tx
string
required

Base64 encoded versioned transaction. Decode, sign with the creator wallet, and submit.