Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 1421

Hash
00000047515e207cf9a2ae6b4e3c7b92938aaf3f65de022531f06685180f553d
Confirmations
40764
Time
2026-09-16 14:32:25 UTC
Median time
2026-09-16 14:24:11 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
f719635b0498a4651173f013e74ff6f21345aabbdae3006cfb5f516f241709e7
Previous block
00000070d2f2687f65191a56bb27c013840cd272770606b73696bf5fdbfea518
Next block
000001feee77d245c2f4be4430a365da22304a7ab929d7881e5f796720b5a969

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 1421 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
f719635b0498…516f241709e7 coinbase1250