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 #21372947 · ArcScan

Block

#21,372,947

2026-09-17 18:50:57 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,372,947
Timestamp: 48 days ago · 2026-09-17 18:50:57 UTC
Transactions: 0 transactions in this block
Block hash: 0xfd69029db5daf2e251349bf3d0fc6ba7b9dfd262c991ad3a82c876655a045d9a
Parent hash: 0x658454b1…5d4d9a08
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,372,947 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

5.0%1,509,437 / 30,000,000

Base fee

20 gwei

State root

0x0e6b1bf9c08f…9a5702b98321

Transactions root

0x18afa59d3f64…c18da2312594

Receipts root

0xca41e9f3e32a…704d132915d9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800