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

Block 6737

Hash
000000226e9c97fd9abcb954e42adbf129116d543c791857c0163f359e42c633
Confirmations
34193
Time
2026-09-23 13:04:32 UTC
Median time
2026-09-23 12:43:56 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
6b515304703de5b598611335122762027b806dcfd26f20b7e9ca9d7c9392f2b9
Previous block
0000001578adad67dfab05a1c47b221ece1c1eb6863cad5c4369797066976c0e
Next block
000000188e777aec37874e0c4db8a11e15230c28184eadcff58d85f79983de96

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 6737 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
6b515304703d…9d7c9392f2b9 coinbase1250