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thread 'main' panicked at src/evm/onchain/endpoints.rs:628:21: #554

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@programsurf

Description

I want to fuzz below contract address. But, panic error is generated.

Image
https://etherscan.io/address/0xf48F7a884C0b433553f8260C79C35c1394063970

ityfuzz evm -t 0xf48F7a884C0b433553f8260C79C35c1394063970 -c ETH --onchain-block-number 0 --onchain-etherscan-api-key {api-key} -f

thread 'main' panicked at src/evm/onchain/endpoints.rs:628:21:
fail to get latest block number
stack backtrace:
   0:     0x584a5fe461b6 - std::backtrace_rs::backtrace::libunwind::trace::h44f4ca7c442c0986
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
   1:     0x584a5fe461b6 - std::backtrace_rs::backtrace::trace_unsynchronized::h8e72beef8f98799e
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x584a5fe461b6 - std::sys_common::backtrace::_print_fmt::had1f7322c7191a83
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/std/src/sys_common/backtrace.rs:68:5
   3:     0x584a5fe461b6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hc02075f68ac68e83
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/std/src/sys_common/backtrace.rs:44:22
   4:     0x584a5fe76be0 - core::fmt::rt::Argument::fmt::h4fb797bf569c9381
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/core/src/fmt/rt.rs:142:9
   5:     0x584a5fe76be0 - core::fmt::write::h6f1ea15fe9368d17
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/core/src/fmt/mod.rs:1120:17
   6:     0x584a5fe4284f - std::io::Write::write_fmt::haaa4143b58137630
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/std/src/io/mod.rs:1810:15
   7:     0x584a5fe45f94 - std::sys_common::backtrace::_print::h16f1f390d8dff6aa
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/std/src/sys_common/backtrace.rs:47:5
   8:     0x584a5fe45f94 - std::sys_common::backtrace::print::h7a4cfc718891723c
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/std/src/sys_common/backtrace.rs:34:9
   9:     0x584a5fe47b77 - std::panicking::default_hook::{{closure}}::h66f09592313f4ce8
  10:     0x584a5fe478d9 - std::panicking::default_hook::he45e0a376ce42f7d
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/std/src/panicking.rs:292:9
  11:     0x584a5fe48196 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ebdda5c503ff158
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/alloc/src/boxed.rs:2029:9
  12:     0x584a5fe48196 - std::panicking::rust_panic_with_hook::h4f38919015b1c60f
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/std/src/panicking.rs:783:13
  13:     0x584a5fe47ea9 - std::panicking::begin_panic_handler::{{closure}}::h6e933e94ded3024f
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/std/src/panicking.rs:649:13
  14:     0x584a5fe466b6 - std::sys_common::backtrace::__rust_end_short_backtrace::h4efef00f0bd07d56
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/std/src/sys_common/backtrace.rs:171:18
  15:     0x584a5fe47c40 - rust_begin_unwind
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/std/src/panicking.rs:645:5
  16:     0x584a5e121505 - core::panicking::panic_fmt::h3f2350d70561f7cb
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/core/src/panicking.rs:72:14
  17:     0x584a5e28866d - ityfuzz::evm::onchain::endpoints::OnChainConfig::new_raw::h4b0ba4129af0d948
  18:     0x584a5e2871eb - ityfuzz::evm::onchain::endpoints::OnChainConfig::new::h8262e38f658c3f45
  19:     0x584a5e5a3ed9 - ityfuzz::evm::evm_main::h6a26d22ec436fc4b
  20:     0x584a5e401cd3 - ityfuzz::main::hf9acf4a5dafa0e05
  21:     0x584a5e5cad53 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc560bf2213a8c853
  22:     0x584a5e463789 - std::rt::lang_start::{{closure}}::hd6fb3d71cf106d38
  23:     0x584a5fe398c1 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h3737ca496f48ba0e
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/core/src/ops/function.rs:284:13
  24:     0x584a5fe398c1 - std::panicking::try::do_call::h0791b1268c7577e7
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/std/src/panicking.rs:552:40
  25:     0x584a5fe398c1 - std::panicking::try::h01cc49c61c00b2c9
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/std/src/panicking.rs:516:19
  26:     0x584a5fe398c1 - std::panic::catch_unwind::hada5d8a26ee4d1dc
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/std/src/panic.rs:142:14
  27:     0x584a5fe398c1 - std::rt::lang_start_internal::{{closure}}::ha2b321c2944045e7
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/std/src/rt.rs:148:48
  28:     0x584a5fe398c1 - std::panicking::try::do_call::h9b22a884fda2d38f
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/std/src/panicking.rs:552:40
  29:     0x584a5fe398c1 - std::panicking::try::h5e537adef10f5106
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/std/src/panicking.rs:516:19
  30:     0x584a5fe398c1 - std::panic::catch_unwind::h6250cfd4a61ec9d4
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/std/src/panic.rs:142:14
  31:     0x584a5fe398c1 - std::rt::lang_start_internal::h892a9bd9313ca5d1
                               at /rustc/e51e98dde6a60637b6a71b8105245b629ac3fe77/library/std/src/rt.rs:148:20
  32:     0x584a5e4072b5 - main
  33:     0x7a1e97a94d90 - <unknown>
  34:     0x7a1e97a94e40 - __libc_start_main
  35:     0x584a5e1260d5 - _start
  36:                0x0 - <unknown>

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