nl_tokens: 0x20 range - crypto
pl_tokens: function ( runState ) { const [ offset , length ] = runState . stack . popN ( 2 ) subMemUsage ( runState , offset , length ) let data = Buffer . alloc ( 0 ) if ( ! length . isZero ( ) ) { data = runState . <mask> . read ( offset . toNumber ( ) , length . toNumber ( ) ) } // copy fee subGas ( runState , new BN ( runState . _common . param ( 'gasPrices' , 'sha3Word' ) ) . imul ( length . divCeil ( new BN ( 32 ) ) ) ) const r = new BN ( utils . keccak256 ( data ) ) runState . stack . push ( r ) }