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 #21551876 · ArcScan

Block

#21,551,876

2026-09-18 20:03:24 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,551,876
Timestamp: 47 days ago · 2026-09-18 20:03:24 UTC
Transactions: 0 transactions in this block
Block hash: 0x69b62d33d73737e8a6b6955b89f275bf7798dfd61e884861b5f3c291950188de
Parent hash: 0x16b55eb4…d4b00241
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,551,876 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

3.1%924,604 / 30,000,000

Base fee

20 gwei

State root

0x73fb8835fcb8…200cc732940a

Transactions root

0x27bd44e2a3c6…64f4f6e13a64

Receipts root

0xaf270d6955fb…0fe6e2ff7dff

Nonce

0x0000000000000000

Extra data

0x00000004a817c800