I just harcoded the signature of Withdraw. It seems that it could be calculated by fluidex.js (also for test file get_l2_block_by_id.ts of rollup_state_manager).
Output newroot of the second block has a little different with the one of rollup (a odd 0 after 0x).
// this integration test
0xcf9708094c494c668f6943ab4cfba04882d2b25303244e6ae6f14931a0c008c
// rollup
0x0cf9708094c494c668f6943ab4cfba04882d2b25303244e6ae6f14931a0c008c
Update the integration test case according to rollup PR https://github.com/fluidex/rollup-state-manager/pull/203
signatureof Withdraw. It seems that it could be calculated byfluidex.js(also for test fileget_l2_block_by_id.tsofrollup_state_manager).newrootof the second block has a little different with the one of rollup (a odd0after0x).