From d07243711c8db8d09c05c9d69da6fc8c348d0f2f Mon Sep 17 00:00:00 2001
From: Mike <45243121+tankf33der@users.noreply.github.com>
Date: Mon, 20 Oct 2025 14:23:22 +0300
Subject: [PATCH] encoding.base58: fix encoding, add test (#25538)

---
 vlib/encoding/base58/base58.v      | 3 ++-
 vlib/encoding/base58/base58_test.v | 3 +++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/vlib/encoding/base58/base58.v b/vlib/encoding/base58/base58.v
index 7d7855119..6a0ec9960 100644
--- a/vlib/encoding/base58/base58.v
+++ b/vlib/encoding/base58/base58.v
@@ -50,6 +50,7 @@ pub fn encode_walpha(input string, alphabet Alphabet) string {
 }
 
 // encode_walpha encodes the input array to base58 with a custom aplhabet
+@[direct_array_access]
 pub fn encode_walpha_bytes(input []u8, alphabet Alphabet) []u8 {
 	if input.len == 0 {
 		return []
@@ -80,7 +81,7 @@ pub fn encode_walpha_bytes(input []u8, alphabet Alphabet) []u8 {
 			out[i] = u8(carry % 58)
 			carry /= 58
 		}
-		high = 1
+		high = i
 	}
 
 	// determine additional "zero-gap" in the buffer, aside from zcount
diff --git a/vlib/encoding/base58/base58_test.v b/vlib/encoding/base58/base58_test.v
index a70851cd8..839bb495e 100644
--- a/vlib/encoding/base58/base58_test.v
+++ b/vlib/encoding/base58/base58_test.v
@@ -36,6 +36,9 @@ fn test_encode_string() {
 	a := 'lorem ipsum'
 	assert encode(a) == 'TtaR6twpTGu8VpY'
 
+	aa := '0JHRktAz1yEtdGl6RnO'
+	assert encode(aa) == '9qkYDxBXPdc6nW825HkNx7oFMY'
+
 	abc := new_alphabet('abcdefghij\$lmnopqrstuvwxyz0123456789_ABCDEFGHIJLMNOPQRSTUV') or {
 		panic(@MOD + '.' + @FN + ': this should never happen')
 	}
-- 
2.39.5