SYNOPSIS

Injects metering into webassembly binaries

INSTALL

npm install wasm-metering

const metering = require('wasm-metering')
const wasm = require('./test.wasm')
const meteredWasm = metering.meterWASM(wasm)

Injects metering into a JSON output of wasm2json

Parameters

json Object the json tobe metered
constTable Object the cost table to meter with. See these notes about the default.
costTable Object (optional, default defaultCostTable) the cost table to meter with. See these notes about the default.
moduleStr [String](default 'metering') the import string for the metering function
fieldStr [String](default 'usegas') the field string for the metering function

Returns Object This contains the fields initailAmount, the amount it cost to start the module and module, the metered json.

Injects metering into a webassembly binary

Parameters

wasm Object the wasm tobe metered
constTable Object the cost table to meter with. See these notes about the default.
costTable Object (optional, default defaultCostTable) the cost table to meter with. See these notes about the default.
moduleStr [String](default 'metering') the import string for the metering function
fieldStr [String](default 'usegas') the field string for the metering function

Returns Object This contains the fields initailAmount, the amount it cost to start the module and module, the metered json.