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feat(wallet): Use mempool histogram for fee estimation (#358)

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* feat(wallet): Use mempool.space as a secondary fee estimation source

* fix: warn if mempool client cannot be instantiated

* make clippy happy

* nitpick: rename clippy_check to clippy in justfile

* rename `estimate_fee_rate_from_mempool` to `estimate_fee_rate_from_histogram` for clarity

* dprint fmt

* make clippy happy

* change teacing level back to debug!

* change log levels

* refactors

* refactor: estimate_fee and min_relay_fee

* serde camel case

Co-authored-by: Byron Hambly <byron@hambly.dev>

* refactors

* Add comments, use Weight struct where possible

* fmt, fix testrs

* dont fallback to bitcoin::MAX, fail instead

* make mempool space optional

* fmt

* refactor: use estimate_fee(...) in max_giveable(...)

* refactor max_giveable(...)

* refactor max_giveeable to return fee as well, remove safety margin for fee

* fix compile

* fmtr

* fix(integration test): Use pre-calculated cancel / punish fees for assert_alice_punished

* fix(integration test): Use real fees for asserts

* sync wallet before transaction_fee call

* split send_to_address into sweep_balance_to_address_dynamic_fee

---------

Co-authored-by: Byron Hambly <byron@hambly.dev>
This commit is contained in:
Mohan 2025-05-27 15:41:24 +02:00 • committed by GitHub
parent 854b14939e
commit 091ba57547
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GPG key ID: B5690EEEBB952194
23 changed files with 995 additions and 358 deletions
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5
swap/src/database/bob.rs
View file

@ -12,6 +12,7 @@ pub enum Bob {
btc_amount: bitcoin::Amount,
#[serde(with = "crate::bitcoin::address_serde")]
change_address: bitcoin::Address,
tx_lock_fee: bitcoin::Amount,
},
ExecutionSetupDone {
state2: bob::State2,
@ -54,9 +55,11 @@ impl From<BobState> for Bob {
BobState::Started {
btc_amount,
change_address,
tx_lock_fee,
} => Bob::Started {
btc_amount,
change_address,
tx_lock_fee,
},
BobState::SwapSetupCompleted(state2) => Bob::ExecutionSetupDone { state2 },
BobState::BtcLocked {
@ -96,9 +99,11 @@ impl From<Bob> for BobState {
Bob::Started {
btc_amount,
change_address,
tx_lock_fee,
} => BobState::Started {
btc_amount,
change_address,
tx_lock_fee,
},
Bob::ExecutionSetupDone { state2 } => BobState::SwapSetupCompleted(state2),
Bob::BtcLocked {