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 #21516857 · ArcScan

Block

#21,516,857

2026-09-18 15:07:21 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,516,857
Timestamp: 5 days ago · 2026-09-18 15:07:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x669d4590e0c8a16d6f5bf60b7df3f6dc5f23b0285d6d0607d6848fb25447ef07
Parent hash: 0xb7b1e64f…ba018bf3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,516,857 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

12.2%3,652,867 / 30,000,000

Base fee

20 gwei

State root

0x34407555b4f3…7a00f9617625

Transactions root

0x8579b124a391…22332911f78d

Receipts root

0x5d9dc3eb99af…05d8035dfc8c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800