Update dependencies and ensure mainnet readiness

- Remove local crypto replace directive
- Use proper luxfi/crypto v1.16.16
- All packages using 1.x versions (no 2.x)
- luxfi/node v1.16.15 (latest stable)
- luxfi/consensus v1.16.16
- luxfi/geth v1.16.34
- Build succeeds for mainnet deployment
- Plugin builds successfully
- Core tests pass 100%

go.mod

@@ -85,7 +85,6 @@ require (
 	github.com/emicklei/dot v1.9.0 // indirect
 	github.com/ethereum/c-kzg-4844/v2 v2.1.1 // indirect
 	github.com/ethereum/go-verkle v0.2.2 // indirect
-	github.com/fatih/structtag v1.2.0 // indirect
 	github.com/ferranbt/fastssz v1.0.0 // indirect
 	github.com/fsnotify/fsnotify v1.9.0 // indirect
 	github.com/garslo/gogen v0.0.0-20170306192744-1d203ffc1f61 // indirect
@@ -111,7 +110,6 @@ require (
 	github.com/huin/goupnp v1.3.0 // indirect
 	github.com/jackpal/gateway v1.1.1 // indirect
 	github.com/jackpal/go-nat-pmp v1.0.2 // indirect
-	github.com/kasperdi/SPHINCSPLUS-golang v0.0.0-20231223193046-84468b93f7e9 // indirect
 	github.com/klauspost/compress v1.18.0 // indirect
 	github.com/klauspost/cpuid/v2 v2.3.0 // indirect
 	github.com/kr/pretty v0.3.1 // indirect
@@ -184,7 +182,6 @@ require (
 replace github.com/luxfi/geth => github.com/luxfi/geth v1.16.34
 
 // Use local crypto package
-replace github.com/luxfi/crypto => ../crypto
 
 // Force tablewriter version for compatibility
 replace github.com/olekukonko/tablewriter => github.com/olekukonko/tablewriter v0.0.5

go.sum

@@ -123,8 +123,6 @@ github.com/ethereum/c-kzg-4844/v2 v2.1.1 h1:KhzBVjmURsfr1+S3k/VE35T02+AW2qU9t9gr
 github.com/ethereum/c-kzg-4844/v2 v2.1.1/go.mod h1:TC48kOKjJKPbN7C++qIgt0TJzZ70QznYR7Ob+WXl57E=
 github.com/ethereum/go-verkle v0.2.2 h1:I2W0WjnrFUIzzVPwm8ykY+7pL2d4VhlsePn4j7cnFk8=
 github.com/ethereum/go-verkle v0.2.2/go.mod h1:M3b90YRnzqKyyzBEWJGqj8Qff4IDeXnzFw0P9bFw3uk=
-github.com/fatih/structtag v1.2.0 h1:/OdNE99OxoI/PqaW/SuSK9uxxT3f/tcSZgon/ssNSx4=
-github.com/fatih/structtag v1.2.0/go.mod h1:mBJUNpUnHmRKrKlQQlmCrh5PuhftFbNv8Ys4/aAZl94=
 github.com/ferranbt/fastssz v1.0.0 h1:9EXXYsracSqQRBQiHeaVsG/KQeYblPf40hsQPb9Dzk8=
 github.com/ferranbt/fastssz v1.0.0/go.mod h1:Ea3+oeoRGGLGm5shYAeDgu6PGUlcvQhE2fILyD9+tGg=
 github.com/fjl/gencodec v0.1.1 h1:DhQY29Q6JLXB/GgMqE86NbOEuvckiYcJCbXFu02toms=
@@ -236,8 +234,6 @@ github.com/jackpal/go-nat-pmp v1.0.2/go.mod h1:QPH045xvCAeXUZOxsnwmrtiCoxIr9eob+
 github.com/jessevdk/go-flags v0.0.0-20141203071132-1679536dcc89/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
 github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
 github.com/jrick/logrotate v1.0.0/go.mod h1:LNinyqDIJnpAur+b8yyulnQw/wDuN1+BYKlTRt3OuAQ=
-github.com/kasperdi/SPHINCSPLUS-golang v0.0.0-20231223193046-84468b93f7e9 h1:G8fshCtNb60L5IM2tuYD81uh6YQFqJ78MAGUCMks7Bg=
-github.com/kasperdi/SPHINCSPLUS-golang v0.0.0-20231223193046-84468b93f7e9/go.mod h1:XWeSWo+UqzMi1uh/Td/gKlVHaPQjUj92s3omn7eccUM=
 github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/kkdai/bstream v0.0.0-20161212061736-f391b8402d23/go.mod h1:J+Gs4SYgM6CZQHDETBtE9HaSEkGmuNXF86RwHhHUvq4=
@@ -260,6 +256,8 @@ github.com/leanovate/gopter v0.2.11 h1:vRjThO1EKPb/1NsDXuDrzldR28RLkBflWYcU9CvzW
 github.com/leanovate/gopter v0.2.11/go.mod h1:aK3tzZP/C+p1m3SPRE4SYZFGP7jjkuSI4f7Xvpt0S9c=
 github.com/luxfi/consensus v1.16.16 h1:3MGV84Yp60obKfyjw0N5ycT6nin8ZTb3dMO6puahDwA=
 github.com/luxfi/consensus v1.16.16/go.mod h1:IuFEy6+79LIsiWnrLekKz6D2uIEAoNfk4LwXEl+DLoQ=
+github.com/luxfi/crypto v1.16.16 h1:hRHP4++vXNf4zjody/zNGU5AzPmV+tPldRorhlnVoBU=
+github.com/luxfi/crypto v1.16.16/go.mod h1:dhshhrUIuwlrfgYBgYQS6h55EFD3yZex6vlPT1sXKZ4=
 github.com/luxfi/database v1.1.13 h1:J0iNaejPDFfvevvX/TDr61pcfEciPRSKK1czoDbg+n0=
 github.com/luxfi/database v1.1.13/go.mod h1:EgiZIOrM9gCqGBy6d9IrnIESOW+/y4MdXRfFUan6BTY=
 github.com/luxfi/geth v1.16.34 h1:61IMMZMWfi4bM4SASVBvp3x+wYmpcTpIIHDiKVVPDiQ=