@ -68,7 +68,6 @@ function getMappingLocation (key, position) {
// key should be a hex string, and position an int
var mappingK = ethutil.toBuffer('0x' + key)
mappingK = ethutil.setLengthLeft(mappingK, 32)
var mappingP = ethutil.intToBuffer(position)
mappingP = ethutil.setLengthLeft(mappingP, 32)
var mappingKeyBuf = concatTypedArrays(mappingK, mappingP)