Fee pool API

Fee routing (code truth)

Stream	Rate	Split
Atomic swap XFG side	1% (`SWAP_FEE_RATE_BPS`)	69% CD · 11% Bonus Vault · 20% Treasury
Hearth trade	1% (`HEARTH_FEE_BPS`)	100% CD · 0% LP (LPs earn the swap spread)

Atomic units: 1 coin = 10,000,000.

GET /get_fee_pool_info

Current CD-oriented fee pool state. Request: {} Response (shape):

{
  "fee_pool_balance": 5000000000,
  "current_epoch_swap_fees": 125000000,
  "total_cd_locked": 100000000000,
  "current_epoch_number": 42,
  "status": "OK"
}

Field	Description
`fee_pool_balance`	CD interest pool balance (atomic)
`current_epoch_swap_fees`	Fees accrued this epoch (atomic)
`total_cd_locked`	Aggregate HEAT CD principal accounting field (atomic)
`current_epoch_number`	Epoch index

GET /get_epoch_history

Request: { "count": 10 } (max 100) Returns recent epochs with swap fee totals and CD-locked snapshots.

POST /estimate_cd_yield

Request:

{
  "amount": 100000000,
  "creation_height": 90000,
  "current_height": 0
}

current_height: 0 = use chain tip. Amount is HEAT CD principal in atomic units.

GET /get_treasury_info

Treasury balance (receives 20% of atomic swap fees). Read-only operationally for most wallets.

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Fee pool API

Fee routing (code truth)

GET /get_fee_pool_info

GET /get_epoch_history

POST /estimate_cd_yield

GET /get_treasury_info

​Fee routing (code truth)

​GET /get_fee_pool_info

​GET /get_epoch_history

​POST /estimate_cd_yield

​GET /get_treasury_info

Fee routing (code truth)

GET /get_fee_pool_info

GET /get_epoch_history

POST /estimate_cd_yield

GET /get_treasury_info