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

Block 1249

Hash
000001b0ce5aee6c8414ed1e2f8767992e982957abfa08c8d3fa48d9f0710a04
Confirmations
41132
Time
2026-09-16 10:03:50 UTC
Median time
2026-09-16 09:56:19 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
3cbe226d8863a35e779db01493a13eb686ada7e8fae236b13172f19a0d172619
Previous block
000001450320937b59f60b5eaaf69f10d32c4e2e5a1f7e590a5ea10eebf6d07d
Next block
000002282c44328d4f5255ba6e0d4220b01ba9c08ef4300732637d696ffa36e4

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 1249 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
3cbe226d8863…f19a0d172619 coinbase1250