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 #21237868 · ArcScan

Block

#21,237,868

2026-09-16 23:49:12 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,237,868
Timestamp: 19 days ago · 2026-09-16 23:49:12 UTC
Transactions: 0 transactions in this block
Block hash: 0x2697940a611eb00309e3fdb90def28ca88d17ec6d544c548b5737e66f3d5f5f2
Parent hash: 0x58a14960…25f4130b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,237,868 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

42.6%12,772,925 / 30,000,000

Base fee

20 gwei

State root

0x1ba3c61b9a8e…2b6d8d0db1a5

Transactions root

0x003eb5ce0db1…0884ce5d1312

Receipts root

0x845b2f457777…2fe2e3326aa2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800