Maximum fee rate for sendrawtransaction and testmempoolaccept RPC calls. Also used by the GUI when broadcasting a completed PSBT. By default, a transaction with a fee rate higher than this will be rejected by these RPCs and the GUI. This can be overridden with the maxfeerate argument.
Declared in <node/transaction.h>
inline constexpr CFeeRate DEFAULT_MAX_RAW_TX_FEE_RATE = DEFAULT_MAX_RAW_TX_FEE_RATE{COIN / 10};