Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x19a89caf2e186fd54de8c0c2105539387ec0dd6edad278d983868d4b504b642e · ArcScan

Block

#21,548,867

2026-09-18 19:37:57 UTC

FinalizedProposed 38 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,548,867
Timestamp: 38 days ago · 2026-09-18 19:37:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x19a89caf2e186fd54de8c0c2105539387ec0dd6edad278d983868d4b504b642e
Parent hash: 0xd92ca058…f3b15e92
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,548,867 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

4.2%1,264,448 / 30,000,000

Base fee

20 gwei

State root

0x525e840b30bf…3a1e2ef657d5

Transactions root

0xd76c010e02a5…59874743c2b5

Receipts root

0x076a08a204db…a1cde0803921

Nonce

0x0000000000000000

Extra data

0x00000004a817c800