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 #21515549 · ArcScan

Block

#21,515,549

2026-09-18 14:56:18 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,515,549
Timestamp: 47 days ago · 2026-09-18 14:56:18 UTC
Transactions: 0 transactions in this block
Block hash: 0xb9f6df451ae9bb8f12cfa4093b9050f2af2c58021471a68d234b5f3db3892c07
Parent hash: 0xa726aaef…6cb79e9c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,515,549 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

7.8%2,352,773 / 30,000,000

Base fee

20 gwei

State root

0x54d867664bc8…db4ee1b55bc1

Transactions root

0x00a0d3afa376…15a24110ae80

Receipts root

0xbd64120cb76c…66f3c76891b9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800