Python run_vm_once Examples

Example #1

File: truffle_runner2.py Project: DeFi-Coder-News-Letter/arbc-solidity

def run_until_halt(vm):
    log = []
    i = 0
    push_counts = Counter()
    while True:
        try:
            if vm.pc.op.get_op() == OPS["spush"]:
                push_counts[vm.pc.path[-1][5:-1]] += 1
            run = arb.run_vm_once(vm)
            if not run:
                print("Hit blocked insn")
                break
            i += 1
        except Exception as err:
            print("Error at", vm.pc.pc - 1, vm.code[vm.pc.pc - 1])
            print("Context", vm.code[vm.pc.pc - 6:vm.pc.pc + 4])
            raise err
        if vm.halted:
            break
    for log in vm.logs:
        vm.output_handler(log)
    vm.logs = []
    print("Ran VM for {} steps".format(i))
    # print(push_counts)
    return log

Example #2

def run_until_halt(vm):
    log = []
    i = 0
    push_counts = Counter()
    while True:
        # if (
        #         vm.pc.op.get_op() == OPS["auxpush"] or
        #         vm.pc.op.get_op() == OPS["auxpop"]
        # ):
        #     print(vm.pc, vm.aux_stack[:])
        # print(vm.pc, vm.stack[:])
        # log.append((vm.pc, vm.stack[:]))
        # print(vm.pc, vm.stack.items[:5])
        try:
            if vm.pc.op.get_op() == OPS["spush"]:
                push_counts[vm.pc.path[-1][5:-1]] += 1
            keep_going = arb.run_vm_once(vm)
            if not keep_going:
                break
            i += 1
        except Exception as err:
            print("Error at", vm.pc.pc - 1, vm.code[vm.pc.pc - 1])
            print("Context", vm.code[vm.pc.pc - 6:vm.pc.pc + 4])
            raise err
        if vm.halted:
            break
    print("Ran VM for {} steps".format(i))
    # print(push_counts)
    return log

Example #3

File: truffle_runner2.py Project: DeFi-Coder-News-Letter/arbc-solidity

def run_n_steps(vm, steps):
    log = []
    i = 0
    while i < steps:
        log.append((vm.pc.pc, vm.stack[:]))
        try:
            # print(vm.pc, vm.stack[:])
            arb.run_vm_once(vm)
            i += 1
        except Exception as err:
            print("Error at", vm.pc.pc - 1, vm.code[vm.pc.pc - 1])
            print("Context", vm.code[vm.pc.pc - 6:vm.pc.pc + 4])
            raise err
        if vm.halted:
            break
    print("Ran VM for {} steps".format(i))
    return log

Example #4

File: test_eth.py Project: DeFi-Coder-News-Letter/arbc-solidity

def run_until_block(vm, test):
    while True:
        try:
            run = run_vm_once(vm)
            if not run:
                break
        except Exception as err:
            test.fail("VM run hit error " + err)
        if vm.halted:
            test.fail("VM unintentionally halted")

Example #5

File: test_eth.py Project: zcstarr/arbitrum

def run_until_block(vm, test):
    while True:
        try:
            # print(vm.pc, vm.pc.path)
            run = run_vm_once(vm)
            if not run:
                break
        except Exception as err:
            test.fail("VM run hit error {}".format(err))
        if vm.halted:
            test.fail("VM unintentionally halted")

Example #6

File: truffle_runner.py Project: mikedeshazer/arbitrum

def run_until_halt(vm):
    i = 0
    while True:
        try:
            run = arb.run_vm_once(vm)
            if not run:
                print("Hit blocked insn")
                break
            i += 1
        except Exception as err:
            print("Error at", vm.pc.pc - 1, vm.code[vm.pc.pc - 1])
            print("Context", vm.code[vm.pc.pc - 6:vm.pc.pc + 4])
            raise err
        if vm.halted:
            break
    logs = vm.logs
    vm.logs = []
    print("Ran VM for {} steps".format(i))
    return logs