intents: add eip712 support via new IntentDataSignTypedData

go.mod

@@ -7,7 +7,7 @@ toolchain go1.23.1
 // replace github.com/0xsequence/ethkit => /Users/peter/Dev/0xsequence/ethkit
 
 require (
-	github.com/0xsequence/ethkit v1.29.5
+	github.com/0xsequence/ethkit v1.30.0
 	github.com/0xsequence/go-ethauth v0.13.0
 	github.com/BurntSushi/toml v1.2.1
 	github.com/davecgh/go-spew v1.1.1
@@ -20,13 +20,13 @@ require (
 
 require (
 	github.com/Microsoft/go-winio v0.6.2 // indirect
-	github.com/bits-and-blooms/bitset v1.14.3 // indirect
+	github.com/bits-and-blooms/bitset v1.19.1 // indirect
 	github.com/btcsuite/btcd v0.24.2 // indirect
 	github.com/btcsuite/btcd/btcec/v2 v2.3.4 // indirect
 	github.com/btcsuite/btcd/btcutil v1.1.6 // indirect
 	github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
-	github.com/consensys/bavard v0.1.22 // indirect
+	github.com/consensys/bavard v0.1.24 // indirect
 	github.com/consensys/gnark-crypto v0.14.0 // indirect
 	github.com/crate-crypto/go-kzg-4844 v1.1.0 // indirect
 	github.com/deckarep/golang-set/v2 v2.6.0 // indirect
@@ -41,19 +41,19 @@ require (
 	github.com/goware/singleflight v0.2.0 // indirect
 	github.com/goware/superr v0.0.2 // indirect
 	github.com/hashicorp/golang-lru/v2 v2.0.7 // indirect
-	github.com/holiman/uint256 v1.3.1 // indirect
+	github.com/holiman/uint256 v1.3.2 // indirect
 	github.com/mmcloughlin/addchain v0.4.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/redis/go-redis/v9 v9.6.1 // indirect
 	github.com/stretchr/objx v0.5.2 // indirect
 	github.com/supranational/blst v0.3.13 // indirect
 	github.com/tyler-smith/go-bip39 v1.1.0 // indirect
-	golang.org/x/crypto v0.28.0 // indirect
+	golang.org/x/crypto v0.31.0 // indirect
 	golang.org/x/exp v0.0.0-20240909161429-701f63a606c0 // indirect
 	golang.org/x/net v0.29.0 // indirect
-	golang.org/x/sync v0.8.0 // indirect
-	golang.org/x/sys v0.26.0 // indirect
-	golang.org/x/text v0.19.0 // indirect
+	golang.org/x/sync v0.10.0 // indirect
+	golang.org/x/sys v0.28.0 // indirect
+	golang.org/x/text v0.21.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	rsc.io/tmplfunc v0.0.3 // indirect
 )

go.sum

@@ -1,14 +1,14 @@
-github.com/0xsequence/ethkit v1.29.5 h1:piN0JAsMSvQA+AnlA7g+MXD+F+ggNqY+Po9UbENvfsc=
-github.com/0xsequence/ethkit v1.29.5/go.mod h1:rv0FAIyEyN0hhwGefbduAz4ujmyjyJXhCd6a0/yF3tk=
+github.com/0xsequence/ethkit v1.30.0 h1:X6yD+R3wewj/8GYKeyXROMv/NksBhuUTQfLsbDF6rDQ=
+github.com/0xsequence/ethkit v1.30.0/go.mod h1:rv0FAIyEyN0hhwGefbduAz4ujmyjyJXhCd6a0/yF3tk=
 github.com/0xsequence/go-ethauth v0.13.0 h1:ZaqFEEqy574A2b1P7vjpcy5tb4W/izn+A3swwOYi9wA=
 github.com/0xsequence/go-ethauth v0.13.0/go.mod h1:f3kx39S9F+W+qvZEB6bkKKbpUstmyB7goUntO3wvlhg=
 github.com/BurntSushi/toml v1.2.1 h1:9F2/+DoOYIOksmaJFPw1tGFy1eDnIJXg+UHjuD8lTak=
 github.com/BurntSushi/toml v1.2.1/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
 github.com/Microsoft/go-winio v0.6.2 h1:F2VQgta7ecxGYO8k3ZZz3RS8fVIXVxONVUPlNERoyfY=
 github.com/Microsoft/go-winio v0.6.2/go.mod h1:yd8OoFMLzJbo9gZq8j5qaps8bJ9aShtEA8Ipt1oGCvU=
 github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
-github.com/bits-and-blooms/bitset v1.14.3 h1:Gd2c8lSNf9pKXom5JtD7AaKO8o7fGQ2LtFj1436qilA=
-github.com/bits-and-blooms/bitset v1.14.3/go.mod h1:7hO7Gc7Pp1vODcmWvKMRA9BNmbv6a/7QIWpPxHddWR8=
+github.com/bits-and-blooms/bitset v1.19.1 h1:mv2yVhy96D2CuskLPXnc58oJNMs5PCWjAZuyYU0p12M=
+github.com/bits-and-blooms/bitset v1.19.1/go.mod h1:7hO7Gc7Pp1vODcmWvKMRA9BNmbv6a/7QIWpPxHddWR8=
 github.com/bsm/ginkgo/v2 v2.12.0 h1:Ny8MWAHyOepLGlLKYmXG4IEkioBysk6GpaRTLC8zwWs=
 github.com/bsm/ginkgo/v2 v2.12.0/go.mod h1:SwYbGRRDovPVboqFv0tPTcG1sN61LM1Z4ARdbAV9g4c=
 github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA=
@@ -44,8 +44,8 @@ github.com/cespare/cp v1.1.1 h1:nCb6ZLdB7NRaqsm91JtQTAme2SKJzXVsdPIPkyJr1MU=
 github.com/cespare/cp v1.1.1/go.mod h1:SOGHArjBr4JWaSDEVpWpo/hNg6RoKrls6Oh40hiwW+s=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
 github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/consensys/bavard v0.1.22 h1:Uw2CGvbXSZWhqK59X0VG/zOjpTFuOMcPLStrp1ihI0A=
-github.com/consensys/bavard v0.1.22/go.mod h1:k/zVjHHC4B+PQy1Pg7fgvG3ALicQw540Crag8qx+dZs=
+github.com/consensys/bavard v0.1.24 h1:Lfe+bjYbpaoT7K5JTFoMi5wo9V4REGLvQQbHmatoN2I=
+github.com/consensys/bavard v0.1.24/go.mod h1:k/zVjHHC4B+PQy1Pg7fgvG3ALicQw540Crag8qx+dZs=
 github.com/consensys/gnark-crypto v0.14.0 h1:DDBdl4HaBtdQsq/wfMwJvZNE80sHidrK3Nfrefatm0E=
 github.com/consensys/gnark-crypto v0.14.0/go.mod h1:CU4UijNPsHawiVGNxe9co07FkzCeWHHrb1li/n1XoU0=
 github.com/crate-crypto/go-kzg-4844 v1.1.0 h1:EN/u9k2TF6OWSHrCCDBBU6GLNMq88OspHHlMnHfoyU4=
@@ -106,8 +106,8 @@ github.com/goware/superr v0.0.2 h1:71xI6ojd+YXyq2RamI8lMpkYTNoErI5Uyrv8vFAPr1U=
 github.com/goware/superr v0.0.2/go.mod h1:EcKklaJ9ql9J+gKfwThuYsQ1IpUlOdUabO3qkAJrv60=
 github.com/hashicorp/golang-lru/v2 v2.0.7 h1:a+bsQ5rvGLjzHuww6tVxozPZFVghXaHOwFs4luLUK2k=
 github.com/hashicorp/golang-lru/v2 v2.0.7/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyfM2/ZepoAG6RGpeM=
-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/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 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=
@@ -161,8 +161,8 @@ github.com/tyler-smith/go-bip39 v1.1.0/go.mod h1:gUYDtqQw1JS3ZJ8UWVcGTGqqr6YIN3C
 golang.org/x/crypto v0.0.0-20170930174604-9419663f5a44/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.28.0 h1:GBDwsMXVQi34v5CCYUm2jkJvu4cbtru2U4TN2PSyQnw=
-golang.org/x/crypto v0.28.0/go.mod h1:rmgy+3RHxRZMyY0jjAJShp2zgEdOqj2AO7U0pYmeQ7U=
+golang.org/x/crypto v0.31.0 h1:ihbySMvVjLAeSH1IbfcRTkD/iNscyz8rGzjF/E5hV6U=
+golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk=
 golang.org/x/exp v0.0.0-20240909161429-701f63a606c0 h1:e66Fs6Z+fZTbFBAxKfP3PALWBtpfqks2bwGcexMxgtk=
 golang.org/x/exp v0.0.0-20240909161429-701f63a606c0/go.mod h1:2TbTHSBQa924w8M6Xs1QcRcFwyucIwBGpK1p2f1YFFY=
 golang.org/x/net v0.0.0-20180719180050-a680a1efc54d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -173,8 +173,8 @@ golang.org/x/net v0.0.0-20200813134508-3edf25e44fcc/go.mod h1:/O7V0waA8r7cgGh81R
 golang.org/x/net v0.29.0 h1:5ORfpBpCs4HzDYoodCDBbwHzdR5UrLBZ3sOnUJmFoHo=
 golang.org/x/net v0.29.0/go.mod h1:gLkgy8jTGERgjzMic6DS9+SP0ajcu6Xu3Orq/SpETg0=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=
-golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sync v0.10.0 h1:3NQrjDixjgGwUOCaF8w2+VYHv0Ve/vGYSbdkTa98gmQ=
+golang.org/x/sync v0.10.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -184,13 +184,13 @@ golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200519105757-fe76b779f299/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200814200057-3d37ad5750ed/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.26.0 h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo=
-golang.org/x/sys v0.26.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
+golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.19.0 h1:kTxAhCbGbxhK0IwgSKiMO5awPoDQ0RpfiVYBfK860YM=
-golang.org/x/text v0.19.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
+golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
+golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 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=

go.work.sum

@@ -38,6 +38,8 @@ cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 github.com/0xsequence/ethkit v1.27.11 h1:fWcABQx1WIH4SWvesCuKBJ+D4XdwZcIGWGSYnBCM+VU=
 github.com/0xsequence/ethkit v1.27.11/go.mod h1:rv0FAIyEyN0hhwGefbduAz4ujmyjyJXhCd6a0/yF3tk=
+github.com/0xsequence/ethkit v1.29.5 h1:piN0JAsMSvQA+AnlA7g+MXD+F+ggNqY+Po9UbENvfsc=
+github.com/0xsequence/ethkit v1.29.5/go.mod h1:rv0FAIyEyN0hhwGefbduAz4ujmyjyJXhCd6a0/yF3tk=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
@@ -345,11 +347,13 @@ golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/telemetry v0.0.0-20240521205824-bda55230c457/go.mod h1:pRgIJT+bRLFKnoM1ldnzKoxTIn14Yxz928LQRYYgIN0=
 golang.org/x/term v0.24.0/go.mod h1:lOBK/LVxemqiMij05LGJ0tzNr8xlmwBRJ81PX6wVLH8=
 golang.org/x/term v0.25.0/go.mod h1:RPyXicDX+6vLxogjjRxjgD2TKtmAO6NZBsBRfrOLu7M=
+golang.org/x/term v0.27.0/go.mod h1:iMsnZpn0cago0GOrHO2+Y7u7JPn5AylBrcoWkElMTSM=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.18.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
+golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=

intents/intent.ridl

@@ -28,6 +28,7 @@ enum IntentName: string
   - sessionAuthProof
   - feeOptions
   - signMessage
+  - signTypedData
   - sendTransaction
   - getTransactionReceipt
   - federateAccount
@@ -82,7 +83,7 @@ struct IntentDataValidateSession
 struct IntentDataFinishValidateSession
   - sessionId: string
     + go.field.name = SessionID
-  - wallet:  string
+  - wallet: string
   - salt: string
   - challenge: string
 
@@ -101,19 +102,25 @@ struct IntentDataSessionAuthProof
 
 struct IntentDataSignMessage
   - network: string
-  - wallet:  string
+  - wallet: string
   - message: string
 
+struct IntentDataSignTypedData
+  - network: string
+  - wallet: string
+  - typedData: any
+    + go.field.type = *ethcoder.TypedData
+
 struct IntentDataFeeOptions
   - network: string
-  - wallet:  string
+  - wallet: string
   - identifier: string # is used to generate nonce space
   - transactions: []any
     + go.field.type = []json.RawMessage
 
 struct IntentDataSendTransaction
   - network: string
-  - wallet:  string
+  - wallet: string
   - identifier: string # is used to generate nonce space
   - transactions: []any
     + go.field.type = []json.RawMessage
@@ -252,6 +259,7 @@ enum IntentResponseCode: string
   - validationFinished
   - sessionAuthProof
   - signedMessage
+  - signedTypedData
   - feeOptions
   - transactionReceipt
   - transactionFailed
@@ -312,6 +320,10 @@ struct IntentResponseSignedMessage
   - signature: string
   - message: string
 
+struct IntentResponseSignedTypedData
+  - signature: string
+  - encodedTypedData: string
+
 struct FeeOption
   - token: FeeToken
   - to: string

intents/intent_data_sign_712_ext.go

@@ -0,0 +1,81 @@
+package intents
+
+import (
+	"bytes"
+	"fmt"
+	"math/big"
+
+	"github.com/0xsequence/ethkit/go-ethereum/common"
+	"github.com/0xsequence/go-sequence"
+)
+
+func (p *IntentDataSignTypedData) chainID() (*big.Int, error) {
+	n, ok := sequence.ParseHexOrDec(p.Network)
+	if !ok {
+		return nil, fmt.Errorf("invalid network id '%s'", p.Network)
+	}
+	return n, nil
+}
+
+func (p *IntentDataSignTypedData) message() ([]byte, error) {
+	// typedData, ok := p.TypedData.(*ethcoder.TypedData)
+	// if !ok {
+	// 	return nil, fmt.Errorf("typedData field is not a valid typed data object")
+	// }
+
+	_, encodedMessage, err := p.TypedData.Encode()
+	if err != nil {
+		return nil, err
+	}
+
+	return encodedMessage, nil
+}
+
+func (p *IntentDataSignTypedData) wallet() common.Address {
+	return common.HexToAddress(p.Wallet)
+}
+
+func (p *IntentDataSignTypedData) subdigest() ([]byte, error) {
+	chainID, err := p.chainID()
+	if err != nil {
+		return nil, err
+	}
+	msgData, err := p.message()
+	if err != nil {
+		return nil, err
+	}
+	return sequence.SubDigest(chainID, p.wallet(), sequence.MessageDigest(msgData))
+}
+
+func (p *IntentDataSignTypedData) IsValidInterpretation(subdigest common.Hash) bool {
+	selfSubDigest, err := p.subdigest()
+	if err != nil {
+		return false
+	}
+
+	return bytes.Equal(selfSubDigest, subdigest[:])
+}
+
+// func (p *IntentDataSignTypedData) UnmarshalJSON(data []byte) error {
+// 	type Raw struct {
+// 		Network   string          `json:"network"`
+// 		Wallet    string          `json:"wallet"`
+// 		TypedData json.RawMessage `json:"typedData"`
+// 	}
+
+// 	dec := json.NewDecoder(bytes.NewReader(data))
+// 	var raw Raw
+// 	if err := dec.Decode(&raw); err != nil {
+// 		return err
+// 	}
+
+// 	typedData, err := ethcoder.TypedDataFromJSON(string(raw.TypedData))
+// 	if err != nil {
+// 		return err
+// 	}
+
+// 	p.Network = raw.Network
+// 	p.Wallet = raw.Wallet
+// 	p.TypedData = typedData
+// 	return nil
+// }