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 #21399454 · ArcScan

Block

#21,399,454

2026-09-17 22:34:58 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,454
Timestamp: 24 days ago · 2026-09-17 22:34:58 UTC
Transactions: 0 transactions in this block
Block hash: 0x3c4b155692fea51d83631376cb2b433061841fe623af12b4619fe45d577e1b31
Parent hash: 0x7db17cec…e0ab0d4d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,454 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

1.1%318,526 / 30,000,000

Base fee

20 gwei

State root

0xde6331625823…a647fe4d59c0

Transactions root

0x07768141300e…7a3e3110dcf7

Receipts root

0xe7c9796b069d…82ceae43eb9f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800