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

Block 16503

Hash
00000061adc8e4b99f941547206e793b528c97ed396f3e2f1ab96f3d59913a14
Confirmations
25676
Time
2026-10-07 01:56:24 UTC
Median time
2026-10-07 01:48:11 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
a68bd789b38196f166bae567634ddc0a7409357745045da01dc1598a9065284a
Previous block
000000f372ee14050078752adaf076bfc3187bf152e18b921e6a2c775ccf3274
Next block
00000093ed38f8d622a4430f678ac68f6831110c5c7a333f49b6f95a008ba9bb

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 16503 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
a68bd789b381…598a9065284a coinbase1250