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 #21320122 · ArcScan

Block

#21,320,122

2026-09-17 11:23:57 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,320,122
Timestamp: 44 days ago · 2026-09-17 11:23:57 UTC
Transactions: 0 transactions in this block
Block hash: 0xcb9289de096059cf7271f7c7ca155c8506292572c715c0a4ab0cd00c1e879bc2
Parent hash: 0x2178db43…81352437
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,320,122 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

21.9%6,584,793 / 30,000,000

Base fee

20 gwei

State root

0xa809bfc60658…c48ccb2a3d27

Transactions root

0x5e516290fa9d…69c8ef655ff5

Receipts root

0x4bbc38e4288c…0654ab7688cd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800