Module pricing

Module pricing 

Source

Modules§

evm_gas
EVM gas constants used by host functions.
hostio
Per-hostio base ink costs.

Constants§

ADD_MOD_INK
Extra cost for addmod.
DIV_INK
Extra cost for division/modulo operations.
EVM_API_INK
Extra cost for hostios that involve an API cost.
HOSTIO_INK
Base cost for hostios that may return something.
MUL_MOD_INK
Extra cost for mulmod.
PTR_INK
Extra cost for hostios that include pointers.

Functions§

keccak_price
Cost of keccak256 over bytes.
pow_price
Cost of exponentiation based on the exponent’s byte size.
read_price
Cost to read bytes from WASM memory.
write_price
Cost to write bytes to WASM memory.