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 #21378878 · ArcScan

Block

#21,378,878

2026-09-17 19:41:03 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,878
Timestamp: 54 days ago · 2026-09-17 19:41:03 UTC
Transactions: 0 transactions in this block
Block hash: 0x9fbff8eb636e62fd09ef63678f20433be62f5a5e437f266fa92fe181f146a0c6
Parent hash: 0x8298cf89…b249778b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,878 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

34.4%10,309,885 / 30,000,000

Base fee

20 gwei

State root

0xff84cd74482b…7a65e2ae5e58

Transactions root

0xa72505c076f5…7e43c01ab922

Receipts root

0x6656e3ef6b00…f186be579fef

Nonce

0x0000000000000000

Extra data

0x00000004a817c800