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 #21213974 · ArcScan

Block

#21,213,974

2026-09-16 20:27:31 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,213,974
Timestamp: 8 days ago · 2026-09-16 20:27:31 UTC
Transactions: 0 transactions in this block
Block hash: 0x7520d43ea41f1056d257a0a9ec347d0c3ce9d190afcfe40889469ec1a730424f
Parent hash: 0x9f89cb06…45026788
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,213,974 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

11.4%3,427,723 / 30,000,000

Base fee

20 gwei

State root

0x00f8dcb6b53e…e902654ce456

Transactions root

0x257c5f887b7d…5e087f770619

Receipts root

0x7262db068d47…a950dc7f5f5b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800