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

Block 13703

Hash
000000278db6bdfdb3187c14bd5a15956200da1534fb5ec2ff18aea60e2b3064
Confirmations
26939
Time
2026-10-03 16:39:31 UTC
Median time
2026-10-03 16:30:44 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
b7f585de7198c3e00ff7cd4b1b803cb90b0b2eea701b281d884a8031112337b8
Previous block
0000004b5c4db1afe5280f0b0a38ebc4e4d256c5a2bda25a16c3e11b21bbe2be
Next block
00000077cd1d1c3626a7672d03eefc58133947174fc909a3d9bfdd6959439a5f

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 13703 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
b7f585de7198…8031112337b8 coinbase1250