Fulu support (#584)

* add fulu support

* use dynamic module resolution for SSZ generation

* Revert "use dynamic module resolution for SSZ generation"

This reverts commit 11b7a19.

* generate ssz fix

* update go-eth2-client

Author: olegshmuelov

go.mod

@@ -3,7 +3,7 @@ module github.com/ssvlabs/ssv-spec
 go 1.22
 
 require (
-	github.com/attestantio/go-eth2-client v0.24.0
+	github.com/attestantio/go-eth2-client v0.27.0
 	github.com/ethereum/go-ethereum v1.14.8
 	github.com/ferranbt/fastssz v0.1.4
 	github.com/google/go-cmp v0.6.0
@@ -13,6 +13,7 @@ require (
 	github.com/pkg/errors v0.9.1
 	github.com/prysmaticlabs/go-bitfield v0.0.0-20240618144021-706c95b2dd15
 	github.com/stretchr/testify v1.9.0
+	golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56
 )
 
 require (
@@ -48,10 +49,8 @@ require (
 	github.com/spaolacci/murmur3 v1.1.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	go.uber.org/zap v1.27.0 // indirect
-	golang.org/dl v0.0.0-20250116195134-55ca457114df // indirect
-	golang.org/x/crypto v0.32.0 // indirect
-	golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 // indirect
-	golang.org/x/sys v0.29.0 // indirect
+	golang.org/x/crypto v0.33.0 // indirect
+	golang.org/x/sys v0.30.0 // indirect
 	golang.org/x/xerrors v0.0.0-20240903120638-7835f813f4da // indirect
 	google.golang.org/protobuf v1.34.2 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect

go.sum

@@ -1,15 +1,5 @@
-github.com/attestantio/go-eth2-client v0.21.3 h1:m4Tzgb5AZkcjvtpmeZSiFireIhdZVK/fSAntJKAH8qM=
-github.com/attestantio/go-eth2-client v0.21.3/go.mod h1:vhb0ZoQ6bz0kkoyxVbHDRrZTOJbwlY6udFkwfwrJZTE=
-github.com/attestantio/go-eth2-client v0.23.0 h1:5Q3yUvXJocTHp2E344Nwq1ISrVNhhRWlfucbBLcg2Tc=
-github.com/attestantio/go-eth2-client v0.23.0/go.mod h1:d7ZPNrMX8jLfIgML5u7QZxFo2AukLM+5m08iMaLdqb8=
-github.com/attestantio/go-eth2-client v0.23.1-0.20250123113554-ea64849115de h1:HGO+Gg7Xy5z7yz+cgLquM3FddLA3Y2ubDYdrwonj2W0=
-github.com/attestantio/go-eth2-client v0.23.1-0.20250123113554-ea64849115de/go.mod h1:vy5jU/uDZ2+RcVzq5BfnG+bQ3/6uu9DGwCrGsPtjJ1A=
-github.com/attestantio/go-eth2-client v0.23.1-0.20250127133620-39cd237a54a9 h1:0GjrZ5f9JwgeXUA8t0iFSBSnQn8CwHl2KMm79CcFprM=
-github.com/attestantio/go-eth2-client v0.23.1-0.20250127133620-39cd237a54a9/go.mod h1:vy5jU/uDZ2+RcVzq5BfnG+bQ3/6uu9DGwCrGsPtjJ1A=
-github.com/attestantio/go-eth2-client v0.23.2-0.20250204090132-2e07a2cbc932 h1:JtjFDW1dvpl2JnNzCkV+Cc9rmiXbc0MbJ7kPVqdqDnY=
-github.com/attestantio/go-eth2-client v0.23.2-0.20250204090132-2e07a2cbc932/go.mod h1:/KTLN3WuH1xrJL7ZZrpBoWM1xCCihnFbzequD5L+83o=
-github.com/attestantio/go-eth2-client v0.24.0 h1:lGVbcnhlBwRglt1Zs56JOCgXVyLWKFZOmZN8jKhE7Ws=
-github.com/attestantio/go-eth2-client v0.24.0/go.mod h1:/KTLN3WuH1xrJL7ZZrpBoWM1xCCihnFbzequD5L+83o=
+github.com/attestantio/go-eth2-client v0.27.0 h1:zOXtDVnMNRwX6GjpJYgXUNsXckEx76pGRDi76i7xhSI=
+github.com/attestantio/go-eth2-client v0.27.0/go.mod h1:fvULSL9WtNskkOB4i+Yyr6BKpNHXvmpGZj9969fCrfY=
 github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 github.com/benbjohnson/clock v1.3.5 h1:VvXlSJBzZpA/zum6Sj74hxwYI2DIxRWuNIoXAzHZz5o=
 github.com/benbjohnson/clock v1.3.5/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
@@ -43,12 +33,8 @@ github.com/emicklei/dot v1.6.4 h1:cG9ycT67d9Yw22G+mAb4XiuUz6E6H1S0zePp/5Cwe/c=
 github.com/emicklei/dot v1.6.4/go.mod h1:DeV7GvQtIw4h2u73RKBkkFdvVAz0D9fzeJrgPW6gy/s=
 github.com/ethereum/go-ethereum v1.14.8 h1:NgOWvXS+lauK+zFukEvi85UmmsS/OkV0N23UZ1VTIig=
 github.com/ethereum/go-ethereum v1.14.8/go.mod h1:TJhyuDq0JDppAkFXgqjwpdlQApywnu/m10kFPxh8vvs=
-github.com/fatih/color v1.16.0 h1:zmkK9Ngbjj+K0yRhTVONQh1p/HknKYSlNT+vZCzyokM=
-github.com/fatih/color v1.16.0/go.mod h1:fL2Sau1YI5c0pdGEVCbKQbLXB6edEj1ZgiY4NijnWvE=
 github.com/fatih/color v1.18.0 h1:S8gINlzdQ840/4pfAwic/ZE0djQEH3wM94VfqLTZcOM=
 github.com/fatih/color v1.18.0/go.mod h1:4FelSpRwEGDpQ12mAdzqdOukCy4u8WUtOY6lkT/6HfU=
-github.com/ferranbt/fastssz v0.1.3 h1:ZI+z3JH05h4kgmFXdHuR1aWYsgrg7o+Fw7/NCzM16Mo=
-github.com/ferranbt/fastssz v0.1.3/go.mod h1:0Y9TEd/9XuFlh7mskMPfXiI2Dkw4Ddg9EyXt1W7MRvE=
 github.com/ferranbt/fastssz v0.1.4 h1:OCDB+dYDEQDvAgtAGnTSidK1Pe2tW3nFV40XyMkTeDY=
 github.com/ferranbt/fastssz v0.1.4/go.mod h1:Ea3+oeoRGGLGm5shYAeDgu6PGUlcvQhE2fILyD9+tGg=
 github.com/flynn/noise v1.1.0 h1:KjPQoQCEFdZDiP03phOvGi11+SVVhBG2wOWAorLsstg=
@@ -86,8 +72,6 @@ github.com/hashicorp/golang-lru/v2 v2.0.7 h1:a+bsQ5rvGLjzHuww6tVxozPZFVghXaHOwFs
 github.com/hashicorp/golang-lru/v2 v2.0.7/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyfM2/ZepoAG6RGpeM=
 github.com/herumi/bls-eth-go-binary v1.29.1 h1:XcNSHYTyNjEUVfWDCE2gtG5r95biTwd7MJUJF09LtSE=
 github.com/herumi/bls-eth-go-binary v1.29.1/go.mod h1:luAnRm3OsMQeokhGzpYmc0ZKwawY7o87PUEP11Z7r7U=
-github.com/holiman/uint256 v1.3.1 h1:JfTzmih28bittyHM8z360dCjIA9dbPIBlcTI6lmctQs=
-github.com/holiman/uint256 v1.3.1/go.mod h1:EOMSn4q6Nyt9P6efbI3bueV4e1b3dGlUCXeiRV4ng7E=
 github.com/holiman/uint256 v1.3.2 h1:a9EgMPSC1AAaj1SZL5zIQD3WbwTuHrMGOerLjGmM/TA=
 github.com/holiman/uint256 v1.3.2/go.mod h1:EOMSn4q6Nyt9P6efbI3bueV4e1b3dGlUCXeiRV4ng7E=
 github.com/huandu/go-clone v1.6.0 h1:HMo5uvg4wgfiy5FoGOqlFLQED/VGRm2D9Pi8g1FXPGc=
@@ -108,8 +92,6 @@ github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/klauspost/compress v1.17.9 h1:6KIumPrER1LHsvBVuDa0r5xaG0Es51mhhB9BQB2qeMA=
 github.com/klauspost/compress v1.17.9/go.mod h1:Di0epgTjJY877eYKx5yC51cX2A2Vl2ibi7bDH9ttBbw=
-github.com/klauspost/cpuid/v2 v2.2.8 h1:+StwCXwm9PdpiEkPyzBXIy+M9KUb4ODm0Zarf1kS5BM=
-github.com/klauspost/cpuid/v2 v2.2.8/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
 github.com/klauspost/cpuid/v2 v2.2.9 h1:66ze0taIn2H33fBvCkXuv9BmCwDfafmiIVpKV9kKGuY=
 github.com/klauspost/cpuid/v2 v2.2.9/go.mod h1:rqkxqrZ1EhYM9G+hXH7YdowN5R5RGN6NK4QwQ3WMXF8=
 github.com/koron/go-ssdp v0.0.4 h1:1IDwrghSKYM7yLf7XCzbByg2sJ/JcNOZRXS2jczTwz0=
@@ -147,12 +129,9 @@ github.com/libp2p/go-yamux/v4 v4.0.1 h1:FfDR4S1wj6Bw2Pqbc8Uz7pCxeRBPbwsBbEdfwiCy
 github.com/libp2p/go-yamux/v4 v4.0.1/go.mod h1:NWjl8ZTLOGlozrXSOZ/HlfG++39iKNnM5wwmtQP1YB4=
 github.com/marten-seemann/tcp v0.0.0-20210406111302-dfbc87cc63fd h1:br0buuQ854V8u83wA0rVZ8ttrq5CpaPZdvrK0LP2lOk=
 github.com/marten-seemann/tcp v0.0.0-20210406111302-dfbc87cc63fd/go.mod h1:QuCEs1Nt24+FYQEqAAncTDPJIuGs+LxK1MCiFL25pMU=
-github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
-github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
 github.com/mattn/go-colorable v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHPsaIE=
 github.com/mattn/go-colorable v0.1.14/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
 github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
-github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/miekg/dns v1.1.61 h1:nLxbwF3XxhwVSm8g9Dghm9MHPaUZuqhPiGL+675ZmEs=
@@ -245,10 +224,10 @@ github.com/prometheus/common v0.55.0 h1:KEi6DK7lXW/m7Ig5i47x0vRzuBsHuvJdi5ee6Y3G
 github.com/prometheus/common v0.55.0/go.mod h1:2SECS4xJG1kd8XF9IcM1gMX6510RAEL65zxzNImwdc8=
 github.com/prometheus/procfs v0.15.1 h1:YagwOFzUgYfKKHX6Dr+sHT7km/hxC76UB0learggepc=
 github.com/prometheus/procfs v0.15.1/go.mod h1:fB45yRUv8NstnjriLhBQLuOUt+WW4BsoGhij/e3PBqk=
-github.com/prysmaticlabs/go-bitfield v0.0.0-20240328144219-a1caa50c3a1e h1:ATgOe+abbzfx9kCPeXIW4fiWyDdxlwHw07j8UGhdTd4=
-github.com/prysmaticlabs/go-bitfield v0.0.0-20240328144219-a1caa50c3a1e/go.mod h1:wmuf/mdK4VMD+jA9ThwcUKjg3a2XWM9cVfFYjDyY4j4=
 github.com/prysmaticlabs/go-bitfield v0.0.0-20240618144021-706c95b2dd15 h1:lC8kiphgdOBTcbTvo8MwkvpKjO0SlAgjv4xIK5FGJ94=
 github.com/prysmaticlabs/go-bitfield v0.0.0-20240618144021-706c95b2dd15/go.mod h1:8svFBIKKu31YriBG/pNizo9N0Jr9i5PQ+dFkxWg3x5k=
+github.com/prysmaticlabs/gohashtree v0.0.4-beta h1:H/EbCuXPeTV3lpKeXGPpEV9gsUpkqOOVnWapUyeWro4=
+github.com/prysmaticlabs/gohashtree v0.0.4-beta/go.mod h1:BFdtALS+Ffhg3lGQIHv9HDWuHS8cTvHZzrHWxwOtGOs=
 github.com/quic-go/qpack v0.4.0 h1:Cr9BXA1sQS2SmDUWjSofMPNKmvF6IiIfDRmgU0w1ZCo=
 github.com/quic-go/qpack v0.4.0/go.mod h1:UZVnYIfi5GRk+zI9UMaCPsmZ2xKJP7XBUvVyT1Knj9A=
 github.com/quic-go/quic-go v0.45.2 h1:DfqBmqjb4ExSdxRIb/+qXhPC+7k6+DUNZha4oeiC9fY=
@@ -266,8 +245,6 @@ github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UV
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
-github.com/umbracle/gohashtree v0.0.2-alpha.0.20230207094856-5b775a815c10 h1:CQh33pStIp/E30b7TxDlXfM0145bn2e8boI30IxAhTg=
-github.com/umbracle/gohashtree v0.0.2-alpha.0.20230207094856-5b775a815c10/go.mod h1:x/Pa0FF5Te9kdrlZKJK82YmAkvL8+f989USgz6Jiw7M=
 github.com/wlynxg/anet v0.0.3 h1:PvR53psxFXstc12jelG6f1Lv4MWqE0tI76/hHGjh9rg=
 github.com/wlynxg/anet v0.0.3/go.mod h1:eay5PRQr7fIVAMbTbchTnO9gG65Hg/uYGdc7mguHxoA=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
@@ -289,16 +266,12 @@ go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN8
 go.uber.org/zap v1.19.1/go.mod h1:j3DNczoxDZroyBnOT1L/Q79cfUMGZxlv/9dzN7SM1rI=
 go.uber.org/zap v1.27.0 h1:aJMhYGrd5QSmlpLMr2MftRKl7t8J8PTZPA732ud/XR8=
 go.uber.org/zap v1.27.0/go.mod h1:GB2qFLM7cTU87MWRP2mPIjqfIDnGu+VIO4V/SdhGo2E=
-golang.org/dl v0.0.0-20250116195134-55ca457114df h1:YAECxYDmS9hxahApo92WKKDcrxlTQpoEhAgl8nFiHz8=
-golang.org/dl v0.0.0-20250116195134-55ca457114df/go.mod h1:fwQ+hlTD8I6TIzOGkQqxQNfE2xqR+y7SzGaDkksVFkw=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190611184440-5c40567a22f8/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.25.0 h1:ypSNr+bnYL2YhwoMt2zPxHFmbAN1KZs/njMG3hxUp30=
-golang.org/x/crypto v0.25.0/go.mod h1:T+wALwcMOSE0kXgUAnPAHqTLW+XHgcELELW8VaDgm/M=
-golang.org/x/crypto v0.32.0 h1:euUpcYgM8WcP71gNpTqQCn6rC2t6ULUPiOzfWaXVVfc=
-golang.org/x/crypto v0.32.0/go.mod h1:ZnnJkOaASj8g0AjIduWNlq2NRxL0PlBrbKVyZ6V/Ugc=
+golang.org/x/crypto v0.33.0 h1:IOBPskki6Lysi0lo9qQvbxiQ+FvsCC/YWOecCHAixus=
+golang.org/x/crypto v0.33.0/go.mod h1:bVdXmD7IV/4GdElGPozy6U7lWdRXA4qyRVGJV57uQ5M=
 golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 h1:2dVuKD2vS7b0QIHQbpyTISPd0LeHDbnYEryqj5Q1ug8=
 golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56/go.mod h1:M4RDyNAINzryxdtnbRXRL/OHtkFuWGRjvuhBJpk2IlY=
 golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
@@ -328,18 +301,14 @@ golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
-golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/sys v0.29.0 h1:TPYlXGxvx1MGTn2GiZDhnjPA9wZzZeGKHHmKhHYvgaU=
-golang.org/x/sys v0.29.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.30.0 h1:QjkSwP/36a20jFYWkSue1YwXzLmsV5Gfq7Eiy72C1uc=
+golang.org/x/sys v0.30.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.16.0 h1:a94ExnEXNtEwYLGJSIUxnWoxoRz/ZcCsV63ROupILh4=
-golang.org/x/text v0.16.0/go.mod h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI=
+golang.org/x/text v0.22.0 h1:bofq7m3/HAFvbF51jz3Q9wLg3jkvSPuiZu/pD1XwgtM=
+golang.org/x/text v0.22.0/go.mod h1:YRoo4H8PVmsu+E3Ou7cqLVH8oXWIHVoX0jqUWALQhfY=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
@@ -352,8 +321,6 @@ golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8T
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20231012003039-104605ab7028 h1:+cNy6SZtPcJQH3LJVLOSmiC7MMxXNOb3PU/VUEz+EhU=
-golang.org/x/xerrors v0.0.0-20231012003039-104605ab7028/go.mod h1:NDW/Ps6MPRej6fsCIbMTohpP40sJ/P/vI1MoTEGwX90=
 golang.org/x/xerrors v0.0.0-20240903120638-7835f813f4da h1:noIWHXmPHxILtqtCOPIhSt0ABwskkZKjD3bXGnZGpNY=
 golang.org/x/xerrors v0.0.0-20240903120638-7835f813f4da/go.mod h1:NDW/Ps6MPRej6fsCIbMTohpP40sJ/P/vI1MoTEGwX90=
 google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=

ssv/aggregator.go

@@ -359,6 +359,12 @@ func constructVersionedSignedAggregateAndProof(aggregateAndProof spec.VersionedA
 			Message:   aggregateAndProof.Electra,
 			Signature: signature,
 		}
+	case spec.DataVersionFulu:
+		ret.Fulu = &electra.SignedAggregateAndProof{
+			Message:   aggregateAndProof.Fulu,
+			Signature: signature,
+		}
+
 	default:
 		return nil, errors.New("unknown version for signed aggregate and proof")
 	}

ssv/committee_runner.go

@@ -8,6 +8,7 @@ import (
 	ssz "github.com/ferranbt/fastssz"
 	"github.com/pkg/errors"
 	"github.com/prysmaticlabs/go-bitfield"
+
 	"github.com/ssvlabs/ssv-spec/qbft"
 	"github.com/ssvlabs/ssv-spec/types"
 )
@@ -511,7 +512,6 @@ func constructAttestationData(vote *types.BeaconVote, duty *types.ValidatorDuty,
 }
 
 func VersionedAttestationWithSignature(att *spec.VersionedAttestation, specSig phase0.BLSSignature) (*spec.VersionedAttestation, error) {
-
 	switch att.Version {
 	case spec.DataVersionPhase0:
 		if att.Phase0 == nil {
@@ -543,8 +543,13 @@ func VersionedAttestationWithSignature(att *spec.VersionedAttestation, specSig p
 			return att, errors.New("no Electra attestation")
 		}
 		att.Electra.Signature = specSig
+	case spec.DataVersionFulu:
+		if att.Fulu == nil {
+			return att, errors.New("no Fulu attestation")
+		}
+		att.Fulu.Signature = specSig
 	default:
-		return att, errors.New("unknown version")
+		return nil, errors.Errorf("unknown version: %s", att.Version)
 	}
 
 	return att, nil
@@ -574,7 +579,6 @@ func ConstructElectraAttestationWithoutSignature(attestationData *phase0.Attesta
 }
 
 func ConstructVersionedAttestationWithoutSignature(attestationData *phase0.AttestationData, dataVersion spec.DataVersion, validatorDuty *types.ValidatorDuty) (*spec.VersionedAttestation, error) {
-
 	ret := &spec.VersionedAttestation{
 		Version:        dataVersion,
 		ValidatorIndex: &validatorDuty.ValidatorIndex,
@@ -599,6 +603,9 @@ func ConstructVersionedAttestationWithoutSignature(attestationData *phase0.Attes
 	case spec.DataVersionElectra:
 		ret.Electra = ConstructElectraAttestationWithoutSignature(attestationData, validatorDuty)
 		return ret, nil
+	case spec.DataVersionFulu:
+		ret.Fulu = ConstructElectraAttestationWithoutSignature(attestationData, validatorDuty)
+		return ret, nil
 	default:
 		return nil, errors.New("unknown version")
 	}

ssv/proposer.go

@@ -86,7 +86,7 @@ func (r *ProposerRunner) ProcessPreConsensus(signedMsg *types.PartialSignatureMe
 	duty := r.GetState().StartingDuty.(*types.ValidatorDuty)
 
 	// get block data
-	obj, ver, err := r.GetBeaconNode().GetBeaconBlock(duty.Slot, r.GetShare().Graffiti, fullSig)
+	vBlk, obj, err := r.GetBeaconNode().GetBeaconBlock(duty.Slot, r.GetShare().Graffiti, fullSig)
 	if err != nil {
 		return errors.Wrap(err, "failed to get Beacon block")
 	}
@@ -98,7 +98,7 @@ func (r *ProposerRunner) ProcessPreConsensus(signedMsg *types.PartialSignatureMe
 
 	input := &types.ValidatorConsensusData{
 		Duty:    *duty,
-		Version: ver,
+		Version: vBlk.Version,
 		DataSSZ: byts,
 	}
 
@@ -124,16 +124,9 @@ func (r *ProposerRunner) ProcessConsensus(signedMsg *types.SignedSSVMessage) err
 	var blkToSign ssz.HashRoot
 
 	cd := decidedValue.(*types.ValidatorConsensusData)
-	if r.decidedBlindedBlock() {
-		_, blkToSign, err = cd.GetBlindedBlockData()
-		if err != nil {
-			return errors.Wrap(err, "could not get blinded block data")
-		}
-	} else {
-		_, blkToSign, err = cd.GetBlockData()
-		if err != nil {
-			return errors.Wrap(err, "could not get block data")
-		}
+	_, blkToSign, err = cd.GetBlockData()
+	if err != nil {
+		return errors.Wrap(err, "could not get block data")
 	}
 
 	msg, err := r.BaseRunner.signBeaconObject(r, r.BaseRunner.State.StartingDuty.(*types.ValidatorDuty), blkToSign,
@@ -206,42 +199,19 @@ func (r *ProposerRunner) ProcessPostConsensus(signedMsg *types.PartialSignatureM
 		if err != nil {
 			return errors.Wrap(err, "could not create consensus data")
 		}
-		if r.decidedBlindedBlock() {
-			vBlindedBlk, _, err := validatorConsensusData.GetBlindedBlockData()
-			if err != nil {
-				return errors.Wrap(err, "could not get blinded block")
-			}
-
-			if err := r.GetBeaconNode().SubmitBlindedBeaconBlock(vBlindedBlk, specSig); err != nil {
-				return errors.Wrap(err, "could not submit to Beacon chain reconstructed signed blinded Beacon block")
-			}
-		} else {
-			vBlk, _, err := validatorConsensusData.GetBlockData()
-			if err != nil {
-				return errors.Wrap(err, "could not get block")
-			}
+		vBlk, _, err := validatorConsensusData.GetBlockData()
+		if err != nil {
+			return errors.Wrap(err, "could not get block")
+		}
 
-			if err := r.GetBeaconNode().SubmitBeaconBlock(vBlk, specSig); err != nil {
-				return errors.Wrap(err, "could not submit to Beacon chain reconstructed signed Beacon block")
-			}
+		if err := r.GetBeaconNode().SubmitBeaconBlock(vBlk, specSig); err != nil {
+			return errors.Wrap(err, "could not submit to Beacon chain reconstructed signed Beacon block")
 		}
 	}
 	r.GetState().Finished = true
 	return nil
 }
 
-// decidedBlindedBlock returns true if decided value has a blinded block, false if regular block
-// WARNING!! should be called after decided only
-func (r *ProposerRunner) decidedBlindedBlock() bool {
-	validatorConsensusData := &types.ValidatorConsensusData{}
-	err := validatorConsensusData.Decode(r.GetState().DecidedValue)
-	if err != nil {
-		return false
-	}
-	_, _, err = validatorConsensusData.GetBlindedBlockData()
-	return err == nil
-}
-
 func (r *ProposerRunner) expectedPreConsensusRootsAndDomain() ([]ssz.HashRoot, phase0.DomainType, error) {
 	epoch := r.BaseRunner.BeaconNetwork.EstimatedEpochAtSlot(r.GetState().StartingDuty.DutySlot())
 	return []ssz.HashRoot{types.SSZUint64(epoch)}, types.DomainRandao, nil
@@ -254,13 +224,6 @@ func (r *ProposerRunner) expectedPostConsensusRootsAndDomain() ([]ssz.HashRoot,
 	if err != nil {
 		return nil, phase0.DomainType{}, errors.Wrap(err, "could not create consensus data")
 	}
-	if r.decidedBlindedBlock() {
-		_, data, err := validatorConsensusData.GetBlindedBlockData()
-		if err != nil {
-			return nil, phase0.DomainType{}, errors.Wrap(err, "could not get blinded block data")
-		}
-		return []ssz.HashRoot{data}, types.DomainProposer, nil
-	}
 
 	_, data, err := validatorConsensusData.GetBlockData()
 	if err != nil {