Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21255854 · ArcScan

Block

#21,255,854

2026-09-17 02:21:03 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,854
Timestamp: 48 days ago · 2026-09-17 02:21:03 UTC
Transactions: 0 transactions in this block
Block hash: 0xe8ec4f5b7e3869bfa29140b4e77be2ec4cef8b98c7e8f497198770b6b10a00a8
Parent hash: 0x37e112f1…4ce9fa19
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,854 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

37.1%11,138,003 / 30,000,000

Base fee

20 gwei

State root

0xdcc2b7e26419…0f728ef30407

Transactions root

0x6f9c8ed5d483…9be6fffb7746

Receipts root

0xc9a9ddf3e84b…c5506feaf36b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800