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 #21555771 · ArcScan

Block

#21,555,771

2026-09-18 20:36:20 UTC

FinalizedProposed 35 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,771
Timestamp: 35 days ago · 2026-09-18 20:36:20 UTC
Transactions: 0 transactions in this block
Block hash: 0x4d0d90be388307510fd12cf37c706a95df9cafe08da40fa0ce0685a61b6a26bb
Parent hash: 0x15efac13…0752e027
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,771 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

2.5%764,691 / 30,000,000

Base fee

20 gwei

State root

0x0fb8c56769c8…36c2555f2741

Transactions root

0x634cadc44402…980444995751

Receipts root

0xb89fae55256d…0bf19f3c93b4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800