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 #21399121 · ArcScan

Block

#21,399,121

2026-09-17 22:32:09 UTC

FinalizedProposed 35 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,121
Timestamp: 35 days ago · 2026-09-17 22:32:09 UTC
Transactions: 0 transactions in this block
Block hash: 0xbe2205dad10e06a88871677dc3ec0083a77252d1bc016234f86f246d816344cf
Parent hash: 0x8202649e…dcf62e88
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,121 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

3.5%1,066,706 / 30,000,000

Base fee

20 gwei

State root

0x09510ac76eed…b1abf2baf1e1

Transactions root

0xa92eba34ca04…684c4e8df52b

Receipts root

0xf0124bea0f28…1a5057ba157b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800