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

Block 1690

Hash
0000019c5d9f76bc102aa8c6fcf021ed12a1bc5afcc14ef5d1e54a763eea9de0
Confirmations
40451
Time
2026-09-16 21:40:35 UTC
Median time
2026-09-16 21:32:52 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
e06f04458bb29bd59ebf9266e2d3e47c1c8e1b0f8e719d71fed828e3c4d3390c
Previous block
0000027827b4f9c32207c11605217a0566aeee275cde9fa6ca6e72ef6f9949d7
Next block
00000196d4eae1edd6ecadb50313c034609f3495cd303bf8aca96521300b4740

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 1690 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
e06f04458bb2…28e3c4d3390c coinbase1250